081-8659 PUMP GP-PISTON S/N 1JG1-UP PART OF 7R-4410 ENGINE AR AP-1050 ASPHALT PAVER

HYDRAULIC SYSTEM

PUMP GP

0. 081-8659 PUMP GP-PI
1. 081-8660 PUMP GP-PI
2. 143-2872 PUMP GP-PI
3. 8C-7616 PUMP GP-PI
4. 8C-7987 PUMP GP-PI

TANK GP

5. 7R-3684 TANK GP-HY
6. 7R-3684 TANK GP-HY
7. 7R-3684 TANK GP-HY

VALVE GP

8. 6R-3690 VALVE GP-B

VALVE GP-CHECK

9. 5E-4817 VALVE GP-C
0. INFORMATION

ASPHALT PAVER AP-1050 ASPHALT PAVER 1JG
AP-1050 Asphalt Paver 1JG00001-UP (MACHINE) POWERED BY 3116 Engine KEBP0077 AP-1050 1JG (1989)

HYDRAULIC SYSTEM

PUMP GP

5E-8701 PUMP GP-GEAR

081-8659 PUMP GP-PISTON

081-8660 PUMP GP-PISTON

143-2872 PUMP GP-PISTON

8C-7616 PUMP GP-PISTON

8C-7987 PUMP GP-PISTON

8C-7006 VALVE GP-PUMP CONTROL

#KEBP00770230

081-8659: PUMP GP-PISTON

PUMP GP-PISTON

081-8659 PUMP GP-PISTON
S/N 1JG1-UP
PART OF 7R-4410 ENGINE AR

i00456187 KEBP0077

For full view, you need register

Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-0106 M	[4]	BOLT (M12X1.75X100-MM)
2.	5E-8731	[1]	PLATE
3.	8T-0269 M	[3]	BOLT-SOCKET HEAD (M6X1X20-MM)
4.	109-7784 P	[9]	PISTON
5.	5E-8771	[1]	SEAL-O-RING
6.	6V-8837 HM	[12]	BOLT (M6X1X16-MM)
7.	5E-8760	[1]	PLATE-RETAINING
8.	5E-8743	[1]	BUSHING-TERMINAL
9.	5E-8769	[1]	SEAL-O-RING
10.	136-4208	[1]	VALVE
11.	6R-1709	[2]	PLATE-PORT
12.	132-6866	[1]	PIN
13.	108-5975	[1]	SHAFT
14.	030-4004	[1]	KEY
15.	5E-9816 L	[2]	SEAL-O-RING
16.	030-4605 L	[2]	SEAL-O-RING
17.	122-0149	[1]	PUMP GP-CHARGE
18.	6R-1528	[1]	TUBE
19.	5E-8764	[1]	NUT (1-5/16-12-THD)
20.	7M-8485	[1]	SEAL-O-RING
21.	9S-4191	[5]	PLUG (9/16-18-THD)
22.	3J-1907	[6]	SEAL-O-RING
23.	XZ	[1]	BUSHING
24.	144-6691	[1]	FILTER-OIL (ADVANCED EFFICIENCY)
25.	5P-0060	[4]	BOLT (7/16-14X0.75-IN)
26.	6R-1712	[2]	GASKET
27.	9S-8004	[1]	PLUG (9/16-18-THD)
28.	6V-2315 M	[1]	BOLT (M6X1X35-MM)
29.	8H-5305	[1]	WASHER (0.266X0.5X0.105-IN THK)
30.	6R-1711	[1]	BRACKET
31.	5E-8758	[1]	SPACER
32.	5E-8744	[1]	BEARING
33.	6R-1703 W	[1]	POPPET
34.	5E-8748 W	[1]	SPRING
35.	2M-9780 W	[1]	SEAL-O-RING
36.	6R-1704 W	[1]	PLUG AS
37.	6R-1702 W	[1]	NUT-SPECIAL (7/8-14-THD)
38.	1G-6877	[1]	GASKET
39.	5E-8777	[2]	PLUG
40.	3J-7354	[4]	SEAL-O-RING
41.	9S-8002	[4]	PLUG (7/16-20-THD)
42.	5E-8778 PS	[1]	RING
43.	5E-8713 PS	[1]	RETAINER
44.	5E-8704 PS	[1]	SPRING
45.	5E-8703 PS	[1]	SPRING-SEAT
46.	5E-8784 PM	[4]	BOLT (M6X1X20-MM)
47.	7R-4229 P	[4]	WASHER (6.4X17X3-MM THK)
48.	109-7785 P	[4]	SPACER
49.	7R-4227 P	[2]	GUIDE-BEARING
50.	5E-8702 P	[1]	GUIDE
51.	5E-8738	[1]	SPRING
52.	5E-8715	[1]	LINK
53.	5E-8740	[1]	CAGE-LINK
54.	1G-5755	[1]	PIN
55.	5E-8727	[1]	BEARING
56.	108-3002	[1]	BLOCK-SLIDER
57.	3D-2824	[2]	SEAL-O-RING
58.	9S-8008	[2]	PLUG (1-1/16-12-THD)
59.	5E-8767 H	[2]	SEAL-O-RING
60.	8C-3078 H	[2]	SEAL-O-RING
61.	5E-8745	[2]	RING-PISTON
62.	2K-8198	[2]	SEAL-O-RING
63.	077-8353	[2]	PIN (SPRING)
64.	5E-8773	[2]	PIN
65.	5E-8741	[2]	POST-GUIDE
66.	6R-1716	[1]	LEVELER
67.	6R-1715	[2]	SEAT-SPRING
68.	5E-8709	[2]	SPRING
69.	6R-1714	[2]	SHIM
70.	1G-7221	[6]	WASHER
71.	132-6697 M	[6]	BOLT (M8X1.25X20-MM)
72.	5E-8765	[2]	NUT
73.	3T-0849 M	[1]	BOLT-SOCKET HEAD (M6X1X25-MM)
74.	7X-9232	[3]	PLUG-VENT
75.	6R-1530 TV	[1]	GASKET
76.	8T-9534 TVM	[6]	BOLT (M6X1X50-MM)
77.	033-6033 TUV	[1]	SEAL-O-RING
78.	8L-2779 TV	[2]	SEAL-O-RING
79.	8C-8580 TUVM	[4]	BOLT-SOCKET HEAD (M5X0.8X16-MM)
80.	5P-5600 TUV	[1]	SEAL-O-RING
81.	5E-8722	[1]	SHAFT-PUMP
82.	5E-8763	[1]	BEARING-ROLLER
83.	1J-6474	[1]	RING-RETAINING (EXTERNAL)
84.	5E-8770 J	[1]	SEAL-O-RING
85.	5E-8789 J	[1]	SEAL-LIP TYPE
86.	1G-9614	[1]	SWASHPLATE
87.	JZ	[1]	SEAL-CARRIER
88.	LZ	[2]	VALVE
89.	X	[1]	COVER
90.	TUVZ	[1]	VALVE-PCP
91.	Z	[1]	PLATE-PORT
92.	HZ	[2]	SLEEVE-SERVO
93.	NZ	[1]	RETAINER
94.	NZ	[1]	SPRING
95.	NZ	[1]	VALVE-CHECK
96.	Z	[1]	COVER
97.	TUVZ	[1]	COVER
98.	PSZ	[1]	CYLINDER BLOCK
99.	Z	[1]	HOUSING
100.	Z	[1]	PISTON

			AVAILABLE REPAIR KIT(S):
	6R-1458 H	[2]	KIT-SERVO SLEEVE
	156-9684 J	[1]	KIT-SHAFT SEAL
	5E-8751 L	[2]	KIT-VALVE
	6R-0233 N	[1]	KIT-CONTROL
	5E-8732 P	[1]	KIT-PUMP ROTATING GROUP (ROTATING)
	5E-8726 S	[1]	KIT-CYLINDER BLOCK
	132-6692 T	[1]	KIT-ELECT DISPLACEMENT CONTROL
	6R-1701 U	[1]	VALVE
	1G-6095 V	[1]	VALVE-CONTROL
	7R-3825 W	[1]	KIT-RELIEF VALVE
	108-6165 X	[1]	KIT-COVER (PROPEL PISTON PUMP)
	5E-9172	[1]	KIT-SEAL
	H		KIT MARKED H SERVICES PART(S) MARKED H
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	M		METRIC PART
	N		KIT MARKED N SERVICES PART(S) MARKED N
	P		KIT MARKED P SERVICES PART(S) MARKED P
	S		KIT MARKED S SERVICES PART(S) MARKED S
	T		KIT MARKED T SERVICES PART(S) MARKED T
	U		KIT MARKED U SERVICES PART(S) MARKED U
	V		KIT MARKED V SERVICES PART(S) MARKED V
	W		KIT MARKED W SERVICES PART(S) MARKED W
	X		KIT MARKED X SERVICES PART(S) MARKED X
	Z		NOT SERVICED SEPARATELY

#KEBP00770231

081-8660: PUMP GP-PISTON

PUMP GP-PISTON

081-8660 PUMP GP-PISTON
S/N 1JG1-UP
PART OF 7R-4410 ENGINE AR

i00456190 KEBP0077

For full view, you need register

Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6H-1717	[4]	BOLT (1/2-13X1.125-IN)
2.	8C-3413 M	[4]	BOLT-SOCKET HEAD (M12X1.75X120-MM)
3.	6R-1705	[1]	SEAL-O-RING
4.	7R-3389	[4]	WASHER
5.	5E-8771	[2]	SEAL-O-RING
6.	6V-8837 HM	[12]	BOLT (M6X1X16-MM)
7.	5E-8760	[1]	PLATE-RETAINING
8.	5E-8743	[1]	BUSHING-TERMINAL
9.	5E-8769	[1]	SEAL-O-RING
10.	6R-1706	[1]	COUPLING
11.	6R-1709	[2]	PLATE-PORT
12.	3H-1156	[1]	PIN
13.	108-5975	[1]	SHAFT
14.	030-4004	[1]	KEY
15.	5E-9816 L	[2]	SEAL-O-RING
16.	030-4605 L	[2]	SEAL-O-RING
17.	1G-9614	[1]	SWASHPLATE
18.	6R-1528	[1]	TUBE
19.	5E-8764	[1]	NUT (1-5/16-12-THD)
20.	7M-8485	[1]	SEAL-O-RING
21.	9S-4191	[5]	PLUG (9/16-18-THD)
22.	3J-1907	[6]	SEAL-O-RING
23.	108-5173	[1]	COVER
24.	144-6691	[1]	FILTER-OIL (ADVANCED EFFICIENCY)
25.	5P-0060	[4]	BOLT (7/16-14X0.75-IN)
26.	6R-1712	[2]	GASKET
27.	9S-8004	[1]	PLUG (9/16-18-THD)
28.	6V-2315 M	[1]	BOLT (M6X1X35-MM)
29.	8H-5305	[1]	WASHER (0.266X0.5X0.105-IN THK)
30.	6R-1711	[1]	BRACKET
31.	5E-8758	[1]	SPACER
32.	5E-8744	[1]	BEARING
33.	6R-1703 W	[1]	POPPET
34.	5E-8748 W	[1]	SPRING
35.	2M-9780 W	[1]	SEAL-O-RING
36.	6R-1704 W	[1]	PLUG AS
37.	6R-1702 W	[1]	NUT-SPECIAL (7/8-14-THD)
38.	1G-6877	[1]	GASKET
			-OR-
	5E-8821	[1]	GASKET
39.	5E-8777	[2]	PLUG
40.	3J-7354	[4]	SEAL-O-RING
41.	9S-8002	[4]	PLUG (7/16-20-THD)
42.	5E-8778 PS	[1]	RING
43.	5E-8713 PS	[1]	RETAINER
44.	5E-8704 PS	[1]	SPRING
45.	5E-8703 PS	[1]	SPRING-SEAT
46.	5E-8784 PM	[4]	BOLT (M6X1X20-MM)
47.	7R-4229 P	[4]	WASHER (6.4X17X3-MM THK)
48.	109-7785 P	[4]	SPACER
49.	7R-4227 P	[2]	GUIDE-BEARING
50.	5E-8702 P	[1]	GUIDE
51.	5E-8738	[1]	SPRING
52.	5E-8715	[1]	LINK
53.	5E-8740	[1]	CAGE-LINK
54.	1G-5755	[1]	PIN
55.	5E-8727	[1]	BEARING
56.	108-3002	[1]	BLOCK-SLIDER
57.	3D-2824	[2]	SEAL-O-RING
58.	9S-8008	[2]	PLUG (1-1/16-12-THD)
59.	5E-8767 H	[2]	SEAL-O-RING
60.	8C-3078 H	[2]	SEAL-O-RING
61.	5E-8745	[2]	RING-PISTON
62.	2K-8198	[2]	SEAL-O-RING
63.	077-8353	[2]	PIN (SPRING)
64.	5E-8773	[2]	PIN
65.	5E-8741	[2]	POST-GUIDE
66.	6R-1716	[1]	LEVELER
67.	6R-1715	[2]	SEAT-SPRING
68.	5E-8709	[2]	SPRING
69.	6R-1714	[2]	SHIM
70.	1G-7221	[2]	WASHER
71.	132-6697 M	[6]	BOLT (M8X1.25X20-MM)
72.	5E-8765	[2]	NUT
73.	3T-0849 M	[1]	BOLT-SOCKET HEAD (M6X1X25-MM)
74.	7X-9232	[3]	PLUG-VENT
75.	6R-1530 T	[1]	GASKET
76.	8T-9534 TM	[6]	BOLT (M6X1X50-MM)
77.	033-6033 TUV	[1]	SEAL-O-RING
78.	8L-2779 TUV	[2]	SEAL-O-RING
79.	8C-8580 TVM	[4]	BOLT-SOCKET HEAD (M5X0.8X16-MM)
80.	5P-5600 TUV	[1]	SEAL-O-RING
81.	5E-8722	[1]	SHAFT-PUMP
82.	5E-8763	[1]	BEARING-ROLLER
83.	1J-6474	[1]	RING-RETAINING (EXTERNAL)
84.	5E-8770 J	[1]	SEAL-O-RING
85.	109-5166	[1]	COVER-CHARGE
86.	5E-8789 J	[1]	SEAL-LIP TYPE
87.	5E-8731	[1]	PLATE
88.	8T-0269 M	[3]	BOLT-SOCKET HEAD (M6X1X20-MM)
89.	109-7784 P	[9]	PISTON
90.	136-4208	[1]	VALVE
91.	122-0150	[1]	PUMP-CHARGE
92.	NTZ	[1]	SPRING
93.	PSZ	[1]	CYLINDER BLOCK
94.	NTZ	[1]	RETAINER
95.	LZ	[2]	VALVE
96.	JZ	[1]	SEAL (CARRIER)
97.	TUVZ	[1]	KIT-SOLENOID (PUMP CONTROL)(PRESSURE COMP)
98.	NZ	[1]	VALVE-CHECK
100.	HZ	[2]	SLEEVE-SERVO
101.	TVZ	[1]	VALVE-CONTROL

			AVAILABLE REPAIR KIT(S):
	6R-1458 H	[2]	KIT-SERVO SLEEVE
	156-9684 J	[1]	KIT-SHAFT SEAL
	5E-8751 L	[2]	KIT-VALVE
	6R-0233 N	[1]	KIT-CONTROL
	5E-8732 P	[1]	KIT-PUMP ROTATING GROUP (ROTATING)
	5E-8726 S	[1]	KIT-CYLINDER BLOCK
	6R-1701 U	[1]	VALVE
	1G-6095 V	[1]	VALVE-CONTROL
	132-6692 T	[1]	KIT-ELECT DISPLACEMENT CONTROL
	7R-3825 W	[1]	KIT-RELIEF VALVE
	5E-9172	[1]	KIT-SEAL
	H		KIT MARKED H SERVICES PART(S) MARKED H
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	M		METRIC PART
	N		KIT MARKED N SERVICES PART(S) MARKED N
	P		KIT MARKED P SERVICES PART(S) MARKED P
	S		KIT MARKED S SERVICES PART(S) MARKED S
	T		KIT MARKED T SERVICES PART(S) MARKED T
	U		KIT MARKED U SERVICES PART(S) MARKED U
	V		KIT MARKED V SERVICES PART(S) MARKED V
	W		KIT MARKED W SERVICES PART(S) MARKED W
	Z		NOT SERVICED SEPARATELY

#KEBP00770232

143-2872: PUMP GP-PISTON

PUMP GP-PISTON

143-2872 PUMP GP-PISTON
S/N 1JG188-UP
PART OF 7R-4410 ENGINE AR

i01362693 KEBP0077

For full view, you need register

Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4M-6425	[3]	BOLT (5/16-18X1-IN)
2.	1G-9411	[1]	ADAPTER
3.	1G-9412 P	[1]	GASKET
4.	087-1102	[2]	PLUG-ORIFICE
5.	3J-1907	[11]	SEAL-O-RING
6.	9S-4191	[8]	PLUG (9/16-18-THD)
7.	7X-5490	[1]	COUPLING
8.	7X-5503	[1]	ROTOR AS
9.	7X-5505	[1]	PIN-SPECIAL
10.	8F-8520	[1]	DOWEL
11.	087-1098	[1]	COVER
12.	1G-8639 P	[1]	SEAL-O-RING
13.	6R-0365	[1]	SEAL-O-RING
14.	4J-0523	[1]	SEAL-O-RING
15.	4L-7711 HP	[4]	SEAL-O-RING
16.	0S-1594	[2]	BOLT (3/8-16X1-IN)
17.	108-1753 P	[4]	BEARING
18.	7X-5450	[2]	PISTON-SERVO
19.	7X-5498 P	[4]	GASKET
20.	7X-5439	[2]	COVER
21.	9S-8004	[3]	PLUG (9/16-18-THD)
22.	1G-8494	[20]	BOLT (1/4-20X1.125-IN)
23.	7X-9365	[2]	VALVE-BYPASS
24.	7X-5454 P	[2]	RING-BACKUP
25.	1H-1023 P	[2]	SEAL-O-RING
26.	136-4354	[1]	SEAL
27.	3D-2824 JP	[4]	SEAL-O-RING
28.	180-5107	[2]	SCREW-SPECIAL
29.	180-5086	[2]	GUIDE-SPRING
30.	7X-5443	[2]	SPRING
31.	7X-5442	[2]	STOP
32.	7X-5445	[2]	GUIDE
33.	7X-5446	[2]	RING-RETAINING
34.	3S-2713	[2]	NUT-FULL (3/8-24-THD)
35.	169-6687	[2]	NUT
36.	9S-4182	[2]	PLUG (7/16-20-THD)
37.	3J-7354	[2]	SEAL-O-RING
38.	5J-5793	[2]	BOLT-12 POINT HEAD (1/2-13X2-IN)
39.	6R-0700	[2]	PLUG-ORIFICE
40.	7R-4913	[1]	VALVE
41.		[1]	SPRING
42.	077-3775	[1]	SHIM
43.	2M-9780 P	[1]	SEAL-O-RING
44.	7X-5462	[1]	PLUG
45.	7X-5500	[1]	SHAFT-PUMP
46.	138-9753 L	[2]	PIN-SLOTTED
47.	7X-5485	[2]	BUSHING
48.	7X-5484 L	[2]	PIN
49.	1F-7958	[1]	NUT-FULL (1/2-13-THD)
50.	124-8349	[4]	PIN
51.	124-8343	[4]	BEARING-JOURNAL
52.	125-4660	[2]	BOLT-TORQUE HEAD
53.	1J-6474	[3]	RING-RETAINING (EXTERNAL)
54.	8H-9789	[2]	BALL BEARING
55.	2H-5549	[3]	RING-RETAINING
56.	7X-5433 P	[1]	SEAL-LIP TYPE
57.	125-4659	[12]	BOLT
58.	7X-5492	[1]	STUD
59.	1G-5974 S	[14]	PISTON
60.	1G-5975 S	[2]	GUIDE
61.	7X-5477 S	[2]	GUIDE-RETAINER
62.	7X-5473 S	[2]	RETAINER
63.	7X-5474 S	[6]	PIN
64.	7X-5497 S	[2]	CYLINDER BLOCK
65.	7X-5472 S	[2]	WASHER (31.2X40.3X2.7-MM THK)
66.	7X-5471 S	[2]	SPRING
67.	7X-5470 S	[2]	WASHER-SPECIAL
68.	7X-5469 S	[2]	RING-RETAINING
69.	109-2981	[1]	PLATE-VALVE
70.	8J-8308	[2]	PIN-ROLL
71.	7X-5468	[2]	BEARING AS-NEEDLE
72.	7X-5478	[2]	PIN-SPRING
73.	7X-5486 P	[2]	GASKET
74.	7X-5440	[2]	COVER
75.	7X-5466	[2]	NUT
76.	6V-5326	[2]	SEAL-O-RING
77.	6V-8398	[4]	SEAL-O-RING
78.	193-1013	[2]	CONTROL
79.	8H-3127	[4]	BOLT (1/4-20X0.75-IN)
80.	6H-3958	[4]	BOLT-SOCKET HEAD (1/4-20X2.5-IN)
81.	6V-3922 P	[2]	SEAL-O-RING
82.	117-8295	[1]	PLATE-VALVE
83.	7X-5853	[1]	SHAFT-PUMP
84.	1G-8672	[1]	COVER
85.	HZ	[4]	RING
86.	JZ	[4]	PLUG
87.	JZ	[4]	SPRING
88.	JZ	[4]	VALVE
89.	LZ	[2]	SWASHPLATE
90.	Z	[1]	FLANGE
91.	Z	[1]	COVER

			AVAILABLE REPAIR KIT(S):
	7X-5448 H	[4]	KIT-PISTON RING (DRAG CONVEYOR, AUGER CONVEYOR)
	5E-9896 J	[4]	KIT-RELIEF VALVE (DRAG CONVEYOR, AUGER CONVEYOR)
	7X-5431 L	[2]	KIT-SWASHPLATE (DRAG CONVEYOR, AUGER CONVEYOR)
	P	[1]	KIT-SEAL (DRAG CONVEYOR, AUGER CONVEYOR)
	7X-5866 S	[2]	KIT-CYLINDER BLOCK (PROPEL MOTOR)(DRAG CONVEYOR, AUGER CONVEYOR)
	H		KIT MARKED H SERVICES PART(S) MARKED H
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	P		KIT MARKED P SERVICES PART(S) MARKED P
	S		KIT MARKED S SERVICES PART(S) MARKED S
	Z		NOT SERVICED SEPARATELY

#KEBP00770233

8C-7616: PUMP GP-PISTON

PUMP GP-PISTON

8C-7616 PUMP GP-PISTON
S/N 1JG1-UP
DRAG CONVEYOR, AUGER CONVEYOR
PART OF 7R-4410 ENGINE AR

i00428964 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-0523	[1]	SEAL-O-RING
2.	6R-0365	[1]	SEAL-O-RING
3.	087-1098	[1]	COVER
4.	7X-5504	[1]	PIN
5.	7X-5503	[1]	ROTOR AS
6.	7X-5505	[1]	PIN-SPECIAL
7.	7X-5490	[1]	COUPLING
8.	3D-2824 L	[7]	SEAL-O-RING
9.	7X-5462	[1]	PLUG
10.	2M-9780	[1]	SEAL-O-RING
11.	077-3775 B	[1]	SHIM
12.	030-4008	[1]	SPRING
13.	7R-4913	[1]	VALVE
14.	6V-8397	[2]	SEAL-O-RING
15.	7X-5454	[2]	RING-BACKUP
16.	7X-9365	[2]	VALVE-BYPASS
17.	5B-9079	[2]	NUT-JAM (3/8-24-THD)
18.	3S-2713	[2]	NUT-FULL (3/8-24-THD)
19.	7X-5446	[2]	RING-RETAINING
20.	7X-5445	[2]	GUIDE
21.	7X-5442	[2]	STOP
22.	7X-5443	[2]	SPRING
23.	7X-5441	[2]	GUIDE
24.	3J-1907	[9]	SEAL-O-RING
25.	7B-2742	[20]	BOLT (1/4-20X1.25-IN)
26.	7X-5498	[4]	GASKET
27.	108-1753	[4]	BEARING
28.	7X-5450	[2]	PISTON-SERVO
29.	7X-5469 J	[2]	RING-RETAINING
30.	7X-5470 J	[2]	WASHER-SPECIAL
31.	7X-5471 J	[2]	SPRING
32.	7X-5472 J	[2]	WASHER (31.2X40.3X2.7-MM THK)
33.	7X-5474 J	[6]	PIN
34.	7X-5473 J	[2]	RETAINER
35.	7X-5477 J	[2]	GUIDE-RETAINER
36.	1G-5975	[2]	GUIDE
37.	1G-5974	[14]	PISTON
38.	2H-5549	[3]	RING-RETAINING
39.	7X-5433	[1]	SEAL-LIP TYPE
40.	8H-9789	[2]	BALL BEARING
41.	1T-0765	[12]	BOLT (3/8-16X1-IN)
42.	124-8343	[4]	BEARING-JOURNAL
43.	8L-6565	[4]	PIN-SPRING
44.	7X-5484	[2]	PIN
45.	7X-5485	[2]	BUSHING
46.	7M-5130	[2]	PIN-SPRING
47.	7X-5500	[1]	SHAFT-PUMP
48.	7X-5501	[1]	PLATE-VALVE
49.	7X-5468	[2]	BEARING AS-NEEDLE
50.	7X-5489	[2]	PIN
51.	9S-8008	[3]	PLUG (1-1/16-12-THD)
52.	7X-5486	[2]	GASKET
53.	7X-5478	[2]	PIN-SPRING
54.	5J-5793	[2]	BOLT-12 POINT HEAD (1/2-13X2-IN)
55.	6R-0700	[4]	PLUG-ORIFICE
56.	7X-5466	[2]	NUT
57.	8H-5305	[20]	WASHER (0.266X0.5X0.105-IN THK)
58.	087-1102	[2]	PLUG-ORIFICE
59.	9S-8004	[2]	PLUG (9/16-18-THD)
60.	8C-3098	[2]	SEAL-O-RING
61.	5F-9144	[2]	SEAL-O-RING
62.	4K-2039	[4]	SEAL-O-RING
63.	6R-0699 Y	[2]	CONTROL GP-CONV/AUGER PUMP DR
64.	6H-3958	[4]	BOLT-SOCKET HEAD (1/4-20X2.5-IN)
65.	8H-3127	[4]	BOLT (1/4-20X0.75-IN)
66.	7X-5435	[1]	ADAPTER
67.	9J-4743	[2]	BOLT
68.	8M-8162	[1]	BOLT-12 POINT HEAD (5/16-18X1.5-IN)
69.	9S-4191	[7]	PLUG (9/16-18-THD)
70.	2P-2975	[3]	SEAL-O-RING
71.	1J-6474	[3]	RING-RETAINING (EXTERNAL)
72.	034-4288	[2]	BOLT-12 POINT HEAD (3/8-16X1.125-IN)
73.	7X-5502	[1]	PLATE-VALVE
74.	7X-5853	[1]	SHAFT-PUMP
75.	7X-5444	[2]	BOLT
76.	3J-7354	[2]	SEAL-O-RING
77.	9S-4182	[2]	PLUG (7/16-20-THD)
78.	7X-5494	[1]	SEAL-O-RING
79.	6V-3922	[2]	SEAL-O-RING
80.	1F-7958	[1]	NUT-FULL (1/2-13-THD)
81.	0S-1594	[2]	BOLT (3/8-16X1-IN)
82.	5P-3863	[1]	SEAL-O-RING
83.	6R-0364	[1]	SEAL-O-RING
84.	7X-5492	[1]	STUD

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

			AVAILABLE REPAIR KIT(S):
	5E-9896 L	[4]	KIT-RELIEF VALVE
	7X-5866 J	[2]	KIT-CYLINDER BLOCK (PROPEL MOTOR)
	7X-5448	[2]	KIT-PISTON RING
			(INCLUDES RINGS)
	B		USE AS REQUIRED
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	Y		SEPARATE ILLUSTRATION

#KEBP00770234

8C-7987: PUMP GP-PISTON

PUMP GP-PISTON

8C-7987 PUMP GP-PISTON
S/N 1JG1-UP
PART OF 7R-4410 ENGINE AR

i00429014 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6R-1485	[4]	SCREW
2.	6R-1768	[1]	KIT-CONTROL
3.	6R-1484 J	[1]	SEAL-O-RING
4.	6R-0721 J	[1]	GASKET
5.	6R-1769	[1]	SPRING
6.	6R-1487 J	[1]	SEAL-O-RING
7.	J	[1]	SEAL-O-RING
8.	7R-8380	[1]	CYLINDER
9.	0S-1594	[2]	BOLT (3/8-16X1-IN)
10.	5P-2931	[1]	SEAL-O-RING
11.	7R-0481	[4]	BOLT
12.	6R-1767 J	[1]	SEAL-O-RING
13.	6R-1766	[1]	COUPLING
14.	095-0670 M	[4]	BOLT (M12X1.75X45-MM)
15.	7X-6721	[1]	SHIM PACK
16.	7R-0484	[2]	PIN
17.	1T-1063	[1]	PIN
18.	6R-1764	[1]	KIT-END CAP
19.	6R-1765	[2]	RING-RETAINING
20.	6R-1482	[1]	PLUG
21.	7R-9012 J	[1]	GASKET
22.	077-5235	[1]	KIT-BEARING
23.	7R-8381	[1]	PLATE
24.	7R-8382	[1]	PLATE-THRUST
25.	7R-8384	[1]	RETAINER
26.	7R-8385	[1]	SPRING
27.	9N-7743 J	[1]	SEAL-LIP TYPE
28.	7X-6719 J	[1]	RING
29.	7X-6712	[1]	KIT-CYLINDER BLOCK
30.		[1]	SWASHPLATE
31.	6R-1763	[1]	SHAFT
32.	077-5844	[1]	KIT-BEARING
33.	3K-0360 J	[1]	SEAL-O-RING
34.	9S-4185	[1]	PLUG (3/4-16-THD)
35.	7X-6718	[2]	BEARING
36.	7X-6720 J	[2]	SEAL-O-RING
37.	7R-8388	[2]	TRUNNION
38.	7R-0617	[6]	BOLT
39.	7R-0482	[1]	CAP
40.	6R-1773	[1]	SCREW

			AVAILABLE REPAIR KIT(S):
	9N-7741 J	[1]	KIT-SEAL
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#KEBP00770235

7R-3684: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

7R-3684 TANK GP-HYDRAULIC
S/N 1JG1-99
PART OF 5E-9755 HYDRAULIC AR

i00416547 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7R-4355	[1]	TANK AS
2.	7R-4400	[1]	COVER
3.	7R-3655	[1]	GASKET
4.	7R-4401	[1]	PAD
5.	077-3951 Y	[1]	CAP GP-HYDRAULIC OIL FILLER
6.	077-3571	[2]	GAUGE (SIGHT)
7.	5P-2228	[4]	BOLT (1/2-13X1-IN)
	2M-0849	[4]	WASHER-HARD (13.5X25.5X5-MM THK)
8.	7X-9958 Y	[1]	FILTER GP-OIL
9.	6V-8801	[16]	NUT (3/8-16-THD)
	8T-4896	[16]	WASHER-HARD (10.2X18.5X2.5-MM THK)
10.	6V-8627	[1]	ELBOW
	3J-1907	[1]	SEAL-O-RING
	4J-5477	[1]	SEAL-O-RING
11.	9S-4185	[1]	PLUG (3/4-16-THD)
	3K-0360	[1]	SEAL-O-RING
12.	6V-9829	[1]	CAP
	6V-8553	[1]	NUT (11/16-16-THD)
	6V-9355	[1]	PLUG
13.	2N-3480	[6]	SCREW-MACHINE (10-24X0.75-IN)
	Y		SEPARATE ILLUSTRATION

#KEBP00770236

7R-3684: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

7R-3684 TANK GP-HYDRAULIC
S/N 1JG100-110
PART OF 5E-9755 HYDRAULIC AR

i00416553 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7R-4355	[1]	TANK AS
2.	7R-4400	[1]	COVER
3.	7R-3655	[1]	GASKET
4.	7R-4401	[1]	PAD
5.	077-3951 Y	[1]	CAP GP-HYDRAULIC OIL FILLER
6.	077-3571	[2]	GAUGE (SIGHT)
7.	5P-2228	[4]	BOLT (1/2-13X1-IN)
	2M-0849	[4]	WASHER-HARD (13.5X25.5X5-MM THK)
8.	7X-9958 Y	[1]	FILTER GP-OIL
9.	6V-8801	[16]	NUT (3/8-16-THD)
	8T-4896	[16]	WASHER-HARD (10.2X18.5X2.5-MM THK)
10.	6V-8625 C	[1]	ELBOW
	6V-8398 C	[1]	SEAL-O-RING
11.	9S-4185	[1]	PLUG (3/4-16-THD)
12.	6V-9830 C	[1]	CAP (ORFS)
	6V-8554 C	[1]	NUT (13/16-16-THD)
	6V-9356 C	[1]	PLUG
13.	2N-3480	[6]	SCREW-MACHINE (10-24X0.75-IN)
14.	3K-0360 C	[2]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#KEBP00770237

7R-3684: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

7R-3684 TANK GP-HYDRAULIC
S/N 1JG111-UP
PART OF 5E-9755 HYDRAULIC AR

i00416558 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7R-4355	[1]	TANK AS
2.	7R-4400	[1]	COVER
3.	7R-3655	[1]	GASKET
4.	7R-4401	[1]	PAD
5.	077-3951 Y	[1]	CAP GP-HYDRAULIC OIL FILLER
6.	077-3571	[2]	GAUGE (SIGHT)
7.	5P-2228	[4]	BOLT (1/2-13X1-IN)
	2M-0849	[4]	WASHER-HARD (13.5X25.5X5-MM THK)
8.	1G-9361 CY	[1]	FILTER GP-OIL
9.	6V-8801	[16]	NUT (3/8-16-THD)
	8T-4896	[16]	WASHER-HARD (10.2X18.5X2.5-MM THK)
10.	6V-8625	[1]	ELBOW
	6V-8398	[1]	SEAL-O-RING
11.	9S-4185	[1]	PLUG (3/4-16-THD)
12.	6V-9830	[1]	CAP (ORFS)
	6V-8554	[1]	NUT (13/16-16-THD)
	6V-9356	[1]	PLUG
13.	2N-3480	[6]	SCREW-MACHINE (10-24X0.75-IN)
14.	3K-0360	[2]	SEAL-O-RING
15.	5P-3320	[1]	PLUG-PIPE
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#KEBP00770238

6R-3690: VALVE GP-BANK

VALVE GP-BANK

6R-3690 VALVE GP-BANK
S/N 1JG91-UP
PART OF 7R-3682 LINES GP-AUXILIARY HYDRAULIC

i00396728 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-7775 Y	[2]	VALVE GP-SOLENOID
2.	6R-1210	[2]	BRACKET
3.	1G-6321	[2]	VALVE-BLOCK
4.	8C-3120	[4]	CONNECTOR
5.	6V-8398	[4]	SEAL-O-RING
6.	9S-4191	[1]	PLUG (9/16-18-THD)
7.	3J-1907	[1]	SEAL-O-RING
8.	9S-4185	[1]	PLUG (3/4-16-THD)
9.	3K-0360	[3]	SEAL-O-RING
10.	038-7337	[1]	SETSCREW-SOCKET
11.	6R-1877	[3]	TIE ROD
12.	6V-8183	[6]	NUT-FULL (3/8-24-THD)
13.	1G-6481	[2]	VALVE
	Y		SEPARATE ILLUSTRATION

#KEBP00770239

5E-4817: VALVE GP-CHECK

VALVE GP-CHECK

5E-4817 VALVE GP-CHECK
S/N 1JG1-UP
PART OF 7R-3683 BRAKE GP-HYDRAULIC, 7R-8701 HITCH GP-TRUCK, 7R-3687 LINES GP-SCREED
ALSO AN ATTACHMENT

i00381373 KEBP0077

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Parts for your AP-1050 ASPHALT PAVER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	Z	[1]	BODY
2.	Z	[1]	SCREW
3.	Z	[1]	PLATE-ORIFICE
4.	3J-1907	[1]	SEAL-O-RING
	Z		NOT SERVICED SEPARATELY

Information:

HYDRAULIC SYSTEM

PUMP GP

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS

Service Letter-Australia

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS

Specifications

Propel Pump
AP-1050 ASPHALT PAVER PROPEL SYSTEM

Pump Group
AP-1050 ASPHALT PAVER CONVEYOR SYSTEMS

Auxiliary Pump
AP-1050 ASPHALT PAVER AUXILIARY SYSTEMS

Vibration Pump
AP-1050 ASPHALT PAVER VIBRATION SYSTEM

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS

Service Letter-Asia

Reuse And Salvage Guidelines

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Service Letter-APD

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AUXILIARY PUMPS ON CERTAIN AP-1050 PAVERS

Bench Test Procedures

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Bench Test Procedure for Hydraulic Piston Pumps {3203, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {3203, 5070}

Test Bench Procedure for Hydraulic Piston Pumps{3203, 5070}
Test Bench Procedure for Hydraulic Piston Pumps{3203, 5070}

Disassembly and Assembly

Vibratory Drive Pump
AP-1050 ASPHALT PAVER VEHICLE SYSTEMS

Auxiliary Drive Pump
AP-1050 ASPHALT PAVER VEHICLE SYSTEMS

Conveyor Drive Pumps
AP-1050 ASPHALT PAVER VEHICLE SYSTEMS

Service Magazine

New Propel Pump End Cap Assembly Gasket Available For Parts Service{5070}
1992/03/16

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog AP-1050 :

5E-8701 PUMP GP-GEAR

8C-7276 MOTOR GP-PISTON

087-0748 MOTOR GP-PISTON

086-9481 MOTOR GP-GEROTOR

7R-3681 LINES GP-VIBRATORY

7R-3689 LINES GP-TRACK TENSION

081-8660 PUMP GP-PISTON

143-2872 PUMP GP-PISTON

8C-7616 PUMP GP-PISTON

8C-7987 PUMP GP-PISTON

7R-3684 TANK GP-HYDRAULIC

6R-3690 VALVE GP-BANK

Truck sale:

Caterpillar AP-1050
- Asphalt Pavers
WAGNER EQUIPMENT CO

30,142

Caterpillar AP-1050, Construction
- Asphalt pavers
FINNING CANADA
Canada

CATERPILLAR AP-1050 1990
- ASPHALT PAVERS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber

CATERPILLAR AP-1050 1996
- ASPHALT PAVERS
Please Contact your local Cat Dealer
Brazil

$19,000 USD

CATERPILLAR AP1050 1991
- ASPHALT PAVERS
EMPIRE MACHINERY CO
1725 South Country Club Drive - Mesa -