4V218 FORK CONTROL GROUP--Type 3 Part of 3V6660 Logging Arrangement listed on Page 256A AN ATTACHMENT 988B

IMPLEMENTS

CONTROL GP

0. 4V-0218 CONTROL GP

OPERATOR STATION

CAB GP

1. 2V-5075 CAB GROUP
2. 2V-5075 CAB GROUP
3. 7V-8588 CAB GP
4. 7V-2142 CAB GP
5. 7V-2142 CAB GP
6. 7V-2142 CAB GP

ELECTRICAL AND STARTING SYSTEM

WIRING GP

7. 7V-0083 HARNESS AS

OPERATOR STATION

DOOR GP

8. 7V-8803 DOOR GP-CA

CAB GP

9. 1V-4899 CAB GROUP
0. INFORMATION

WHEEL LOADER 988B WHEEL LOADER 50W
988B WHEEL LOADER 50W00001-06040 (MACHINE) POWERED BY 3408 ENGINE SEBP1079 988B 50W (1976)

IMPLEMENTS

CONTROL GP

4V-0218 CONTROL GP-FORK

#SEBP10790870

4V-0218: CONTROL GP-FORK

CONTROL GP-FORK

4V218 FORK CONTROL GROUP--Type 3
Part of 3V6660 Logging Arrangement listed on Page 256A
AN ATTACHMENT

c176160 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[8]	FITTING
2.	5V-8417 C	[4]	COLLET
	4V-2115	[2]	PIN
3.	031-0213 C	[2]	BOLT
4.	7K-9218	[4]	SEAL (Area A)
5.	3V-5967	[1]	ARM ASSEM.
			(Includes)
6.	1V-7001	[2]	BEARING
7.	1V-7002	[2]	BEARING
8.	5P-0495	[1]	STUD
9.	6S-7251	[1]	STUD
10.	5P-2672	[4]	SEAL (Area B)
11.	3V-0069	[1]	COLLET (R.H. Inside)
12.	C	[24]	WASHER
13.	4V-2122	[6]	PIN
14.	3V-0068	[11]	COLLET
15.	1V-7004	[2]	LEVER ASSEM.
			(Each Includes)
16.	1V-6931	[1]	BEARING
17.	5P-2673	[4]	SEAL (Area C)
18.	5V-8416 C	[4]	COLLET
	4V-2120	[2]	PIN
19.	3V-5954	[2]	LINK ASSEM.
			(Each Includes)
20.	1V-6934	[2]	BEARING
21.	5P-2671	[8]	SEAL (Area D)
22.	0T-0856	[4]	BOLT
	9L-8339	[4]	WASHER
23.	9S-4185	[4]	PLUG
24.	4V-2979	[2]	COLLET ASSEM.
25.	1J-5799	[4]	PIN
26.	1D-4612	[2]	BOLT
	3B-4512	[2]	LOCKWASHER
	1K-3478	[2]	SPACER
27.	2H-3750	[6]	BOLT
	7M-7875	[6]	WASHER
28.	4V-2117	[2]	COLLET
	5V-5866 C	[2]	PIN ASSEM.
			(Each Includes)
	5P-3685	[2]	PLUG
29.	4V-2118	[2]	COLLET (not threaded)
	4V-2119	[2]	PIN
30.	3B-8491	[2]	FITTING
31.	6V-1733 C	[6]	BOLT
32.	3K-9770	[10]	NUT
33.	6V-1734 C	[2]	BOLT
34.	4V-2251	[2]	BAR
35.	4V-2980	[2]	COLLET (threaded)
36.	6F-4438	[2]	BOLT
37.	6V-1749 C	[2]	BOLT
	C		INDICATES CHANGE

#SEBP10790871

2V-5075: CAB GROUP

CAB GROUP

2V5075 CAB GROUP
Serial No. 50W1 to 50W1700 inclusive
1V4899 Cab parts are shown on Pages 258 through 260C

c238066 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1V-4899 Y	[1]	CAB GROUP
			(Separate Illustration)
2.	2V-3850	[1]	SEAL
3.	0S-1591	[2]	BOLT
4.	3B-4506	[5]	LOCKWASHER
5.	7B-3235	[1]	BOLT
	5H-4744	[1]	SPACER
6.	3B-4508	[11]	LOCKWASHER
7.	2V-3851	[1]	SEAL
8.	0S-1615	[3]	BOLT
	5P-4115	[3]	WASHER
9.	3N-4895	[1]	NUT ASSEM.
10.	2V-4393	[1]	INSULATION
	2V-4392	[1]	FLOORMAT
11.	2V-5095	[1]	COVER ASSEM.
12.	2V-3758	[1]	SEAL
13.	1D-4566	[6]	BOLT
	1V-7801	[6]	SPACER
14.	1D-4719	[10]	NUT
15.	0S-1594	[3]	BOLT
16.	0L-1329	[4]	BOLT
	1V-7753 C	[4]	SPACER
17.	2V-3849	[1]	SEAL
18.	8L-6521	[5]	BOLT
	9F-5599	[5]	WASHER
19.	2V-4043 C	[1]	SHEET
20.	5P-5902 H		SEAL .8m(31.50 in.)
	H		ORDER BY THE METER
	Y		SEPARATE ILLUSTRATION

#SEBP10790872

2V-5075: CAB GROUP

CAB GROUP

2V5075 CAB GROUP
Serial No. 50W1701 to 4146, 4148 to 4227, 4229 to 4360, 4362, 4364 to 4366,
4368 to 4544, 4546 to 4615, 4617 to 4629, 4631 to 4695, 4697, 4698, 4699 to
4712, 4714 to 4722, 4724 to 4726, 4728, 4729, 4732 to 4747, 4750 to 4752, 4757
to 4761, 4764, 4766, 4769 to 4771, 4773 to 50W4778 inclusive. 1V4899 Cab parts
are shown on Pages 258 through 260C

c227222 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1V-4899 Y	[1]	CAB GROUP
			(Separate Illustration)
2.	2V-3850	[1]	SEAL
3.	0S-1571 C	[2]	BOLT
4.	3B-4506	[5]	LOCKWASHER
5.	7B-3235	[1]	BOLT
	5H-4744	[1]	SPACER
6.	3B-4508	[11]	LOCKWASHER
7.	2V-3851	[1]	SEAL
8.	0S-1615 C	[8]	BOLT
	5P-4115 C	[8]	WASHER
9.	3N-4895	[1]	NUT ASSEM.
10.	4V-3317 C	[1]	INSULATION
	4V-3318 C	[1]	FLOORMAT
11.	2V-5095	[1]	COVER ASSEM.
12.	2V-3758	[1]	SEAL
13.	1D-4566	[6]	BOLT
	1V-7801	[6]	SPACER
14.	1D-4719	[10]	NUT
15.	0S-1594	[3]	BOLT
16.	0L-1329	[4]	BOLT
	1V-7753 C	[4]	SPACER
17.	2V-3849	[1]	SEAL
18.	2V-4044	[1]	SHEET ASSEM.
			(Includes)
19.	5P-5902 H		SEAL .8 m(31.50 in.)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE METER

#SEBP10790873

7V-8588: CAB GP

CAB GP

7V8588 CAB GROUP
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713,
4723, 4727, 4730, 4731, 4748, 4749, 4753, 4754, 4755, 4756, 4762, 4763, 4765,
4767, 4768, 4772 and 50W4779-Up. 7V2142 Cab parts are shown on Pages 257B,
257C and 257D

c233960 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7V-2142 Y	[1]	CAB GROUP
			(Separate Illustration)
2.	2V-3850	[1]	SEAL
3.	0S-1571	[2]	BOLT
4.	3B-4506	[5]	LOCKWASHER
5.	7B-3235	[1]	BOLT
	5H-4744	[1]	SPACER
6.	3B-4508	[11]	LOCKWASHER
7.	2V-3851	[1]	SEAL
8.	0S-1615	[3]	BOLT
	5P-4115	[3]	WASHER
9.	3N-4895	[1]	NUT ASSEM.
10.	4V-3317	[1]	INSULATION
	4V-3318	[1]	FLOORMAT
11.	2V-5095	[1]	COVER ASSEM.
12.	2V-3758	[1]	SEAL
13.	1D-4566	[6]	BOLT
	1V-7801	[6]	SPACER
14.	1D-4719	[10]	NUT
15.	0S-1594	[3]	BOLT
16.	0L-1329	[4]	BOLT
	1V-7753	[4]	SPACER
17.	2V-3849	[1]	SEAL
18.	7V-8775	[1]	HEADLINER
19.	6V-4517 BH		FASTENER 1.07m(42.17 in.)
	H		ORDER BY THE METER
	Y		SEPARATE ILLUSTRATION
	B		USE AS REQUIRED

#SEBP10790874

7V-2142: CAB GP

CAB GP

7V2142 CAB GROUP--Part 1 of 3
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713,
4723, 4727, 4730, 4731, 4748, 4749, 4753, 4754, 4755, 4756, 4762, 4763, 4765,
4767, 4768, 4772 and 50W4779-Up. Part of 7V8588 Cab Group shown on Page
257A. 7V83 Harness & 7V8803 Door parts are shown on Pages 257E & 257F

c315980 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7V-8778	[1]	BRACKET
2.	4V-6981	[16]	SCREW-BUTTON HEAD
3.	7V-8797	[1]	GLASS-RIGHT DOOR
4.	5P-5768		SEAL
5.	5P-7089		CHANNEL (78.7 IN.)
6.	8V-0400	[1]	SHEET (R.H.)
7.	7V-8787 BD	[1]	DOOR AS
8.	CD	[1]	HARNESS AS
9.	8V-0399	[1]	SHEET AS (L.H.)
10.	0S-1594	[20]	BOLT
11.	5M-2894 Y	[34]	WASHER
12.		[4]	SHIM
13.	7V-8782	[1]	COVER AS-ROOF
	7V-8785	[1]	GASKET
14.	1D-4717 B	[28]	NUT
15.	7V-8331	[1]	PLATE AS
16.	7V-8564	[1]	INSULATION
17.	2V-6463	[2]	GLASS
18.	7V-8803	[1]	DOOR GP-CAB
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	Y		SEPARATE ILLUSTRATION

#SEBP10790875

7V-2142: CAB GP

CAB GP

7V2142 CAB GROUP--Part 2 of 3
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713,
4723, 4727, 4730, 4731, 4748, 4749, 4753, 4754, 4755, 4756, 4762, 4763, 4765,
4767, 4768, 4772 and 50W4779-Up. Part of 7V8588 Cab Group shown on Page 257A

c308187 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4F-8711	[2]	BUTTON
2.	3V-3083	[1]	COVER
	2V-3989 C	[1]	GASKET
3.	0S-1594	[4]	BOLT
4.	5M-2894	[4]	WASHER
5.	7V-8777	[1]	BRACKET
6.	4V-6981	[12]	SCREW
7.	7V-8798	[1]	GLASS (REAR)
8.	2V-6464	[1]	GLASS (FRONT)
9.	5P-5768 BD		SEAL
10.	7V-8779	[1]	BRACKET
11.	7V-8562	[1]	INSULATION
12.	7V-9812	[1]	COVER
13.	7V-8563	[1]	INSULATION
14.	7V-8780	[1]	BRACKET
15.	8V-6990 C	[1]	GROMMET
	B		USE AS REQUIRED
	C		INDICATES CHANGE
	D		ORDER BY THE METER

#SEBP10790876

7V-2142: CAB GP

CAB GP

7V2142 CAB GROUP--Part 3 of 3
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713,
4723, 4727, 4730, 4731, 4748, 4749, 4753, 4754, 4755, 4756, 4762, 4763, 4765,
4767, 4768, 4772 & 50W4779-Up. Part of 7V8588 Cab Group shown on Page 257A

c315994 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9M-4192	[1]	LAMP ASSEM.
			(Includes)
	7N-9943	[1]	BULB
	1S-3291	[1]	DOOR ASSEM.
	2F-2860	[2]	SCREW
2.	8V-0990	[3]	FASTENER
3.	5P-7111	[6]	SCREW
4.	7V-8802	[1]	COVER
5.	4V-6981	[16]	SCREW
6.	7V-8781	[1]	BRACKET
7.	5P-6448 H		SEAL (Use as required)
8.	2V-6461	[3]	SHIM 1.53 mm(.060 in.)thick
	2V-6459	[2]	SHIM 1.22 mm(.048 in.) thick
9.	4V-9640	[1]	STRIP
10.	0S-1585	[2]	BOLT
11.	2V-6465	[1]	PLATE
12.	5P-7162	[3]	SCREW
13.	1D-4718	[1]	NUT
14.	6V-1294	[1]	STRIKER ASSEM.
15.	3V-3084	[1]	COVER
16.	9F-8125	[3]	LOCKWASHER
17.	7V-8549	[1]	BRACKET ASSEM.
			(Includes)
	9F-2978	[2]	NUT
18.	0L-1351	[2]	BOLT
19.	5M-2894	[6]	WASHER
20.	7V-8546	[1]	BRACKET
21.	4D-5531 C	[2]	BOLT
	2K-4973	[2]	LOCKNUT
22.	8M-7145	[2]	WASHER
23.	7V-8547	[1]	BRACKET
24.	0S-1594	[4]	BOLT
25.	4V-0828	[1]	COVER
26.	4V-2112	[1]	BUTTON
	4J-8944	[1]	SEAL
	3F-9556	[1]	LOCKWASHER
27.	6P-9785	[1]	SPRING
28.	4V-6981	[4]	SCREW
29.	1B-4330	[2]	NUT
30.	5P-0537	[4]	WASHER
31.	4V-0437	[1]	STRIP
32.	4V-0822	[1]	STRIP ASSEM.
33.	4V-0821	[1]	PAWL ASSEM.
34.	4V-0825	[1]	PIN
	3B-4610	[1]	COTTER PIN
35.	5V-4416	[1]	BRACKET ASSEM.
			(Includes)
	5V-4203 C	[1]	KNOB ASSEM.
36.	5V-5200 C	[1]	BRACKET ASSEM.
37.	5V-5201 C	[1]	BRACKET ASSEM.
38.	7V-0447 C	[1]	WASHER 1.6mm(.06 in.)thick
39.	7V-0446 C	[1]	CLIP
40.	5P-4116 C	[1]	WASHER
41.	7V-0444 C	[1]	SPRING (outer)
	7V-0445 C	[1]	SPRING (inner)
42.	7V-0448 C	[1]	WASHER .79mm(.03 in.)thick
	C		INDICATES CHANGE
	H		ORDER BY THE METER

#SEBP10790877

7V-0083: HARNESS AS

HARNESS AS

7V83 HARNESS ASSEMBLY
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713, 4723, 4727, 4730, 4731, 4748, 4749,
4753, 4754 to 4756, 4762, 4763, 4765, 4767, 4768, 4772 and 50W4779-Up. Part of 7V2142 Cab Group shown on Page 257B

c234504 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-4475	[2]	CONNECTOR ASSEM.
2.	4S-1988	[1]	TERMINAL
3.	7K-4474	[1]	CONNECTOR
4.	2L-8076	[1]	TERMINAL
5.	9G-9314	[4]	TERMINAL
6.	2L-8077	[1]	TERMINAL
			THE FOLLOWING WIRES ARE AVAILABLE:
	5P-5624 H		WIRE (14 gauge)
	5P-5623 H		WIRE (16 gauge)
	H		ORDER BY THE METER

#SEBP10790878

7V-8803: DOOR GP-CAB

DOOR GP-CAB

7V8803 DOOR GROUP
Serial No. 50W4147, 4228, 4361, 4363, 4367, 4545, 4616, 4630, 4696, 4698, 4713,
4723, 4727, 4730, 4731, 4748, 4749, 4753, 4754, 4755, 4756, 4762, 4763, 4765,
4767, 4768, 4772 & 50W4779-Up. Part of 7V2142 Cab Group shown on Page 257B

c233964 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7V-8822	[1]	ROD
2.	7V-8820	[1]	WINDOW ASSEM.
3.	7V-8804	[1]	DOOR ASSEM.
			(Includes)
	8P-0612	[1]	BRACKET
	9F-6445	[10]	NUT
4.	5P-5768 H		SEAL 2.8 m(11.03 in.)
5.	0S-1614	[8]	BOLT
6.	7V-8815	[1]	SHEET
7.	3V-8595	[1]	POCKET ASSEM.
8.	4V-6981	[10]	SCREW
9.	5P-6103	[1]	HANDLE
	4B-2047	[1]	NUT
	2V-9692	[1]	LOCK
	2M-7819	[1]	RING
10.	7V-8821	[1]	ROD
	5P-6096	[4]	CLIP
11.	7B-2742	[4]	BOLT
	7V-8816	[1]	LATCH
12.	3V-3567	[1]	HANDLE
13.	7V-8817	[1]	PLATE ASSEM.
	3V-9835	[1]	STRIP ASSEM.
	6K-3917	[1]	PIN
	H		ORDER BY THE METER

#SEBP10790879

1V-4899: CAB GROUP

CAB GROUP

1V4899 CAB GROUP--Part 1 of 3
Serial No. 50W1 to 1570, 1572 to 1574, 1576 to 1579, 1581 to 1638, 1640 to 1742,
1744 to 1747, 1749 to 1773, 1775 to 1778, 1780 to 1783, 1785 to 1787, 1789 to 1792,
1794 to 1836, 1838 to 1845, 1847 to 1859, 1861 to 1864, 1866 to 1868, 1870 to 1873,
1875 to 1877, 1879, 1881 & 50W1882 inclusive. Part of 2V5075 Cab Group shown on
Pages 256D & 257. 2V6445 Window parts are shown on Page 261A

c216497 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3V-3113	[1]	COVER ASSEM.
2.	5P-7162	[16]	SCREW
3.	9F-8125	[23]	LOCKWASHER
4.	2V-6445 J	[1]	WINDOW GROUP
5.	5P-5768 H		SEAL (use as required)
6.	3V-3095	[1]	INSULATION
7.	2V-6447	[1]	INSULATION
8.	3V-3104	[1]	INSULATION
9.	3V-3093	[1]	INSULATION
10.	3V-3108	[1]	INSULATION
11.	2N-3478	[1]	SCREW
12.	3V-3089	[1]	INSULATION
13.	3V-3107	[1]	INSULATION
14.	3V-3097	[1]	COVER ASSEM.
15.	5P-7089 H		SEAL (use as required)
16.	2V-6464	[1]	GLASS
17.	3V-3085	[1]	COVER
18.	5P-7111	[10]	SCREW
19.	036-0594	[1]	WIRE ASSEM.
			(Includes)
	5P-5623 H		WIRE .279 m(11 in.)
	003-9834	[1]	PROTECTOR
	2L-8076	[1]	TERMINAL
	005-8674	[1]	TERMINAL
20.	3V-4163 C	[1]	HARNESS ASSEM.
			(Includes)
	5P-5621 H		WIRE (12 gauge)
	5P-5623 H		WIRE (16 gauge)
	7K-4475	[1]	TERMINAL (to dome light)
	2L-8076	[1]	TERMINAL (to floodlights)
	5P-1477	[1]	TERMINAL
			(to air conditioning switch)
	6N-9587	[1]	CONNECTOR
			(to air conditioning thermostat)
21.	9M-4192	[1]	LAMP ASSEM.
			(Includes)
	1S-3290	[1]	BULB
	2F-2860	[2]	SCREW
22.	3V-3086	[1]	COVER
	C		INDICATES CHANGE
	J		SEPARATE ILLUSTRATION
	H		ORDER BY THE METRE