108-8421 PAN GP-BACKREST -LUMBAR S/N 4FR1-UP PART OF 124-7736 SEAT GP 990 II WHEEL LOADER

108-8421: PAN GP-BACKREST

108-8421 PAN GP-BACKREST -LUMBAR
S/N 4FR1-UP
PART OF 124-7736 SEAT GP

Parts for your 990 II WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	9M-5733	[2]	RIVET-POP
2.	8Y-6006	[1]	LID AS
3.	8Y-6010	[1]	LANYARD
4.	4S-8287	[8]	RIVET-POP
5.	8Y-5972	[1]	LATCH
6.	108-8423	[1]	SHAFT AS-LUMBAR
7.	3E-4336	[1]	STUD-BALL
8.	3E-4335	[1]	CLIP
9.	2F-7306	[1]	SCREW-MACHINE (6-32X0.25-IN)
10.	8F-1462	[1]	WASHER-PLATED
11.	3E-6575 E		SEAL (76-CM)
12.	108-8424	[1]	PAN-LUMBAR
13.	8Y-5903	[2]	CAM
14.	3E-4362	[2]	PIN-SPRING
	E		ORDER BY THE CENTIMETER

178-7911: PAN GP-BACKREST

PAN GP-BACKREST

178-7911 PAN GP-BACKREST -CLOTH
S/N 4FR1-UP
PART OF 178-7910 SEAT GP

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	164-4883	[1]	KNOB-LUMBAR
2.	233-6745	[1]	CUSHION AS (CLOTH)
3.	178-7912	[1]	PAN AS
3A.	4K-9429	[2]	RIVET-POP
3B.	136-1543	[1]	PLATE AS-LUMBAR
3C.	177-4930	[1]	PAN AS-BACKREST
4.	8T-7566	[1]	PIN-SPRING
5.	250-4628	[3]	PLUG

8Y-5992: PAN GP-SEAT

PAN GP-SEAT

8Y-5992 PAN GP-SEAT
S/N 4FR1-UP
PART OF 124-7736 SEAT GP

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8Y-5892	[1]	PAN AS-SEAT (BOTTOM)
2.	3K-4897 JL	[4]	PIN-SPRING
3.	9M-5733 N	[1]	RIVET-POP
4.	6V-2456 N	[2]	RING-RETAINING

			AVAILABLE REPAIR KIT(S):
	8Y-5995 J	[1]	KIT-SEAT TILT
			(INCLUDES ROD AS, BUSHING, SPRING & LOCK PINS)
	8Y-5998 L	[1]	KIT-BACK TILT
			(INCLUDES BUSHINGS, SPRING & ROD AS)
	8Y-5999 N	[1]	KIT-ADJUSTER
			(INCLUDES ADJUSTER AS, CABLE AS, BRACKET & PIN)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	N		KIT MARKED N SERVICES PART(S) MARKED N

123-8361: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

123-8361 PANEL GP-INSTRUMENT -FRONT
S/N 4FR1-UP
PART OF 130-6908, 178-4503, 2Q-8188 CAB AR

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	103-8529 Y	[1]	CONTROL GP-MONITOR (COMPUTERIZED MONITORING SYSTEM)
2.	8R-9995	[1]	BRACKET
3.	9X-2044 M	[3]	SCREW-TRUSS HEAD (M6X1X16-MM)
4.	7I-3006	[2]	STRIP
5.	7X-3319 M	[6]	SCREW-HEX SOCKET (M4X0.7X6-MM)
6.	9X-2046 M	[4]	SCREW-TRUSS HEAD (M6X1X35-MM)
7.	8T-4191 M	[2]	BOLT (M10X1.5X16-MM)
8.	6V-5839	[2]	WASHER (11X21X2.5-MM THK)
9.	4E-8940	[1]	BRACKET AS
	6V-9632 M	[2]	NUT-WELD (M6X1-THD)
10.	8T-4205	[3]	WASHER-HARD (7.2X14.5X2-MM THK)
11.	5C-2890 M	[1]	NUT (M6X1-THD)
12.	3E-6328 Y	[1]	ALARM GP (24-VOLT)(ACTION)
13.	4E-8937	[1]	BRACKET AS
	6V-9632 M	[2]	NUT-WELD (M6X1-THD)
14.	125-0053	[1]	FILM-FACE (LH)(CAT)
15.	130-1534	[1]	FILM-CMS
16.	4E-8537	[1]	PANEL-INSTRUMENT
17.	125-0054	[1]	FILM-FACE (RH)
18.	5C-9553 M	[2]	BOLT (M6X1X16-MM)
19.	4E-8538	[1]	PANEL-FILLER
20.	9X-2045 M	[5]	SCREW-TRUSS HEAD (M6X1X20-MM)
21.	9W-2111	[1]	LAMP (24-VOLT)
22.	5P-9085	[1]	CLIP (LOOP)(7.94MM ID)
23.	9X-2332	[1]	CLIP
24.	3S-2093	[1]	STRAP-CABLE
25.	7N-5876	[5]	LAMP (24-VOLT, 0.2-AMPERE)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

123-8362: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

123-8362 PANEL GP-INSTRUMENT -RIGHT SIDE
S/N 4FR1-UP
PART OF 130-6908, 178-4503, 2Q-8188 CAB AR

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4E-9314	[1]	SUPPORT AS
	6V-9632 M	[1]	NUT-WELD (M6X1-THD)
2.	4E-9318	[1]	SUPPORT AS
	6V-9632 M	[2]	NUT-WELD (M6X1-THD)
3.	8T-4189 M	[4]	BOLT (M8X1.25X20-MM)
4.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
5.	6V-2687	[8]	SCREW-PAN HEAD (10-24X1-IN)
6.	126-5131	[1]	COVER
7.	4E-9055	[1]	GASKET
8.	8T-4138 M	[8]	BOLT (M6X1X20-MM)
9.	8T-4205	[8]	WASHER-HARD (7.2X14.5X2-MM THK)
10.	126-8815	[1]	FILM-DASH
11.	113-4802	[1]	PANEL AS-SIDE
12.	112-5780	[1]	HARNESS AS-PANEL (SIDE)
	3S-2093	[36]	STRAP-CABLE
	8T-8737	[38]	PLUG-SEAL
	155-2265	[2]	KIT-CONNECTING PLUG (8-PIN)
	155-2260	[3]	KIT-CONNECTING PLUG (3-PIN)
	155-2271	[2]	KIT-CONNECTING PLUG (4-PIN)
	102-8810	[2]	KIT-CONNECTING PLUG (6-PIN)
	155-2255	[2]	KIT-CONNECTING PLUG (12-PIN)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(EACH KIT-CONNECTING PLUG INCLUDES PLUG AS & WEDGE)
	102-8806	[1]	KIT-RECEPTACLE (8-PIN)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
	102-8803	[2]	KIT-RECEPTACLE (3-PIN)
	102-8805	[2]	KIT-RECEPTACLE (6-PIN)
			(EACH KIT-RECEPTACLE INCLUDES RECEPTACLE AS & WEDGE)
	9X-7148	[1]	RECEPTACLE AS-CONNECTOR (40-PIN)
	9X-7145	[1]	RECEPTACLE AS-CONNECTOR (24-PIN)
13.	7N-5876	[6]	LAMP (24-VOLT, 0.2-AMPERE)
14.	9X-2044 M	[4]	SCREW-TRUSS HEAD (M6X1X16-MM)
15.	144-0902	[1]	SWITCH AS-ROCKER (24-VOLT)(QUICKSHIFT)
	127-4979	[1]	SWITCH AS-ROCKER (24-VOLT)
	3E-8787	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
16.	119-4436	[1]	SWITCH AS-ROTARY (WIPER, WASHER)
	110-7885	[1]	KNOB AS-WIPER SWITCH
	2H-3920	[1]	LOCKWASHER
	6V-8369	[1]	NUT (7/16-28-THD)
17.	9G-7641 Y	[1]	SWITCH GP-START (ENGINE, KEY)
18.	9W-1494	[1]	KIT-SERVICE METER (24-VOLT)
19.	3E-0155 Y	[1]	SWITCH GP-WIPER (24-VOLT, INTERMITTENT)(FRONT)
	7T-9302	[1]	KNOB AS-WIPER SWITCH (WASHER)
	2H-3920	[1]	LOCKWASHER
	6V-8369	[1]	NUT (7/16-28-THD)
	8T-8729	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
	8T-8737	[1]	PLUG-SEAL
	9W-0852	[4]	PIN-CONNECTOR (14-GA TO 16-GA)
	102-8806	[1]	KIT-RECEPTACLE (8-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
20.	9W-0335	[1]	LIGHTER AS-CIGAR (24-VOLT)
21.	144-0910	[1]	SWITCH AS-ROCKER (CMS DIMMER)
	3E-8768	[1]	SWITCH AS (24-VOLT)
	3E-8783	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
22.	144-0904	[1]	SWITCH AS-ROCKER (24-VOLT)(START AID)
	3E-8768	[1]	SWITCH AS (24-VOLT)
	3E-8776	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
23.	3E-0109	[4]	PLUG (ROCKER SWITCH)
24.	144-0901	[1]	SWITCH AS-ROCKER (TORQUE COV LOCKUP)
	127-4979	[1]	SWITCH AS-ROCKER (24-VOLT)
	3E-8777	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
25.	3S-2093	[5]	STRAP-CABLE
26.	2V-0099	[3]	KNOB-CONTROL
27.	144-0908	[1]	SWITCH AS-ROCKER (24-VOLT)(RUNNING LAMP)
	3E-8769	[1]	SWITCH AS (24-VOLT)
	3E-8781	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
28.	144-0909	[1]	SWITCH AS-ROCKER (24-VOLT)(STAIRWAY ACCESS LAMP)
	3E-8770	[1]	SWITCH AS (24-VOLT)
	3E-8782	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
29.	144-0903	[1]	SWITCH AS-ROCKER (24-VOLT)(FLOOD LAMP)
	3E-8771	[1]	SWITCH AS (24-VOLT)
	3E-8782	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
30.	6P-3236	[1]	SWITCH AS-ROTARY (QUARTERPANEL WIPER)
	6V-8362	[5]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[5]	LOCKWASHER
31.	111-0879	[1]	POTENTIOMETER AS
32.	2P-4439	[2]	ADAPTER
33.	123-6384	[1]	SWITCH AS-ROTARY (REDUCED RIMPULL)
	6V-8362	[3]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[3]	LOCKWASHER
34.	4S-4455	[2]	CLIP
35.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
36.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
37.	8T-4133 M	[2]	NUT (M10X1.5-THD)
38.	144-0905	[1]	SWITCH AS-ROCKER (24-VOLT)(THROTTLE LOCK)
	127-4982	[1]	SWITCH AS (24-VOLT)
	123-6371	[1]	ACTUATOR
	126-1711	[1]	KIT-LAMP CONVERSION (24-VOLT)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

187-1754: PEDAL GP-BRAKE

PEDAL GP-BRAKE

187-1754 PEDAL GP-BRAKE -PEDAL, LH
S/N 4FR1-UP
PART OF 237-9835 CONTROL GP-FOOT BRAKE

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-5520	[1]	SWITCH AS-LIMIT (STOP LIGHT)
2.	4E-0649	[1]	PAD
3.	4E-8952	[1]	PLATE
4.	4E-8953	[1]	PIN
5.	4E-8954	[1]	PEDAL
6.	4E-8955	[1]	SPRING
7.	4E-8957	[1]	GROMMET
8.	4E-9664	[1]	PIN
9.	4E-9669	[2]	BEARING
10.	4E-9967	[1]	HARNESS AS-BRAKE (STOP LIGHT SWITCH)
	8T-8730	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	9X-1813 E		SLEEVE (10-CM)
	5P-2957	[2]	TERMINAL-BLADE (14-GA TO 16-GA)
			-OR-
	5P-5602	[2]	TERMINAL-BLADE (18-GA TO 22-GA)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
11.	6V-2313 M	[2]	BOLT (M5X0.8X30-MM)
12.	6V-8672 M	[2]	SCREW-MACHINE (M2.5X0.45X16-MM)
13.	8C-7531 M	[1]	SETSCREW-SOCKET (M6X1X12-MM)
14.	8S-2225	[1]	SEAL-LIP TYPE
15.	009-3101	[3]	RING-RETAINING
16.	129-7674	[1]	ROLLER
17.	163-3925	[1]	BEARING
18.	266-1478 Y	[1]	SENSOR GP-POSITION (ROTARY)(TC IMPELLER CLUTCH, LH PEDAL)
19.	3B-4502	[10]	LOCKWASHER
20.	8T-3016	[2]	WASHER (5.3X10X1-MM THK)
21.	5C-7261 M	[1]	NUT (M8X1.25-THD)
22.	6V-7743 M	[3]	LOCKNUT (M6X1-THD)
23.	8T-4189 M	[1]	BOLT (M8X1.25X20-MM)
24.	8T-6693 M	[5]	SCREW-MACHINE (M5X0.8X16-MM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

187-1755: PEDAL GP-BRAKE

PEDAL GP-BRAKE

187-1755 PEDAL GP-BRAKE -PEDAL, RH
S/N 4FR1-UP
PART OF 237-9835 CONTROL GP-FOOT BRAKE

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4E-0649	[1]	PAD
2.	4E-8954	[1]	PEDAL
3.	4E-8955	[1]	SPRING
4.	4E-9664	[1]	PIN
5.	5M-6755	[3]	SCREW-MACHINE (10-24X0.562-IN)
6.	8C-7531 M	[1]	SETSCREW-SOCKET (M6X1X12-MM)
7.	8S-2225	[1]	SEAL-LIP TYPE
8.	009-3101	[4]	RING-RETAINING
9.	112-2276	[1]	SWITCH AS-LIMIT (RIGHT FT BRAKE BASE)
10.	307-7603	[2]	SCREW-MACHINE (2-56X11.11-MM)
11.	128-0606	[1]	COVER
12.	128-0607	[1]	SEAL
13.	132-3915	[1]	SHAFT AS
14.	163-3925	[1]	BEARING
15.	5C-7261 M	[1]	NUT (M8X1.25-THD)
16.	6V-7743 M	[3]	LOCKNUT (M6X1-THD)
17.	8T-4189 M	[1]	BOLT (M8X1.25X20-MM)
	M		METRIC PART

112-5763: PEDAL GP-GOVERNOR

PEDAL GP-GOVERNOR

112-5763 PEDAL GP-GOVERNOR
S/N 4FR1-UP
PART OF 130-6908, 178-4503, 2Q-8188 CAB AR

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	113-4799 Y	[1]	PEDAL GP-GOVERNOR
2.	8T-4189 M	[4]	BOLT (M8X1.25X20-MM)
3.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

113-4799: PEDAL GP-GOVERNOR

PEDAL GP-GOVERNOR

113-4799 PEDAL GP-GOVERNOR
S/N 4FR1-UP
PART OF 112-5763 PEDAL GP-GOVERNOR

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-9431	[1]	COVER
2.	140-2961	[1]	KIT-ROLLER (BRAKE CONTROL)
			(INCLUDES ROLLERS)
3.	274-9189	[1]	KIT-TREADLE PIN (BRAKE CONTROL)
			(INCLUDES BUSHINGS, PIN, PUSH NUT & SERVICE BULLETIN)
4.	140-2963	[2]	SCREW (10-32X1.25-IN)
5.	160-6354	[1]	PLATE AS
6.	160-6365	[2]	SCREW
7.	160-6366	[2]	CLIP
8.	204-7949 Y	[1]	SENSOR GP-POSITION (ROTARY)(FOOT BRAKE CONTROL)
9.	6V-0894	[1]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

123-7025: PLATFORM GP-OPERATOR

PLATFORM GP-OPERATOR

123-7025 PLATFORM GP-OPERATOR
S/N 4FR1-UP
PART OF 123-7231, 2Q-8189 CAB & PLATFORM GP

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-7026	[1]	PLATFORM AS
2.	344-3784	[1]	DOOR AS-ACCESS
	275-0572	[1]	LATCH AS
	8R-6128	[1]	HINGE
3.	9X-2042 M	[2]	SCREW-TRUSS HEAD (M6X1X12-MM)
	M		METRIC PART

Information:

OPERATOR STATION

SEAT GP

Special Instruction

Installation Instruction for 212-7779 Shock Absorber Kit , 192-7848 Shock Absorber Kit , and 213-5170 Indicator Kit on Toggle Link Vertical (TLV) Seat Suspensions {7324}
Installation Instruction for 212-7779 Shock Absorber Kit , 192-7848 Shock Absorber Kit , and 213-5170 Indicator Kit on Toggle Link Vertical (TLV) Seat Suspensions {7324}

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324}
Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324}

Service Letter-NACD

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-Australia

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-CFEL

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-CSARL

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-Americas

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-Brazil

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Technical Information Bulletin

Arm Rests On Certain Machines May Be Loose Or Missing Parts
Arm Rests On Certain Machines May Be Loose Or Missing Parts

Operator Seat Belt Not Retracting {7327}
Operator Seat Belt Not Retracting {7327}

Service Letter-China

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Service Letter-Asia

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Systems Operation

Contour Seat Air Suspension with Air Compressor
Contour Series Seat

Contour Seat Air Suspension with Air System
Contour Series Seat

Contour Seat Controls
Contour Series Seat

Mechanical Suspension
Contour Series Seat

Comfort Seat Air Suspension with Air Compressor
Comfort Series Seat For Caterpillar Machines

Comfort Seat with Lumbar, Side Controls, and Slide Swivel
Comfort Series Seat For Caterpillar Machines

Serial Number Effectivity
Comfort Series Seat For Caterpillar Machines

Comfort Seat Air Suspension with System Air
Comfort Series Seat For Caterpillar Machines

Comfort Seat Controls
Comfort Series Seat For Caterpillar Machines

Optimized Seat Air Suspension with Air Compressor
Comfort Series Seat For Caterpillar Machines

Optimized Seat Controls
Comfort Series Seat For Caterpillar Machines

Optimized Seat with Lumbar, Side Controls, and Slide Swivel
Comfort Series Seat For Caterpillar Machines

Seat Maintenance Interval Schedule
Comfort Series Seat For Caterpillar Machines

General Information
Comfort Series Seat For Caterpillar Machines

Component Descriptions
Comfort Series Seat For Caterpillar Machines

Troubleshooting
Comfort Series Seat For Caterpillar Machines

General Information
Caterpillar Advanced Ride Management (CARM) Seat Suspension System

Component Descriptions
Caterpillar Advanced Ride Management (CARM) Seat Suspension System

Service Letter-APD

Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders
Replace Seat Belts On Certain Track-Type Tractors, Wheel Tractors, Wheel Loaders, Integrated Toolcarriers, Excavators, And Motor Graders

Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders
Contour Series Air Suspension Scissors Need To be Replaced On Certain 990, 992G and Tiger 590 and 790 Wheel Loaders

PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAT ARMREST BRACKETS ON CERTAIN 834G WHEEL DOZERS; 826G AND 836G LANDFILL COMPACTORS, AND 988G, 990, 990 II, AND 992G WHEEL LOADERS

Testing and Adjusting

Troubleshooting Chart
Comfort Series Seat For Caterpillar Machines

Troubleshooting

Troubleshooting
Caterpillar Advanced Ride Management (CARM) Seat Suspension System

Disassembly and Assembly

Seat Assembly
990 WHEEL LOADER MACHINE SYSTEMS

Contour Seat With Front Controls - Disassemble
Contour Series Seat

Contour Seat With Front Controls - Assemble
Contour Series Seat

Contour Seat With Lumbar Option and Side Controls - Disassemble
Contour Series Seat

Contour Seat With Lumbar Option and Side Controls - Assemble
Contour Series Seat

Swivel Seat - Disassemble
Comfort Series Seat For Caterpillar Machines

Swivel Seat - Assemble
Contour Series Seat

Air Suspension With Toggle Switch Height Adjustment - Disassemble
Comfort Series Seat For Caterpillar Machines

Air Suspension With Toggle Switch Height Adjustment - Assemble
Comfort Series Seat For Caterpillar Machines

Air Suspension With System Air - Disassemble
Comfort Series Seat For Caterpillar Machines

Air Suspension With System Air - Assemble
Comfort Series Seat For Caterpillar Machines

Mechanical Suspension With Fixed Damper - Disassemble
Comfort Series Seat For Caterpillar Machines

Mechanical Suspension With Fixed Damper - Assemble
Comfort Series Seat For Caterpillar Machines

Mechanical Suspension With Variable Damper - Disassemble
Comfort Series Seat For Caterpillar Machines

Mechanical Suspension With Variable Damper - Assemble
Comfort Series Seat For Caterpillar Machines

Comfort Seat with Lumbar Option and Side Controls - Disassemble
Comfort Series Seat For Caterpillar Machines

Comfort Seat with Lumbar Option and Side Controls - Assemble
Comfort Series Seat For Caterpillar Machines

Air Suspension with Air Valve Knob Height Adjustment - Disassemble
Contour Series Seat

Air Suspension With Air Valve Knob Height Adjustment - Assemble
Contour Series Seat

Comfort Seat Air Suspension with Air Compressor - Assemble
Comfort Series Seat For Caterpillar Machines

Comfort Seat Air Suspension with Air Compressor - Disassemble
Comfort Series Seat For Caterpillar Machines

Comfort Seat with Front Controls - Disassemble
Comfort Series Seat For Caterpillar Machines

Comfort Seat with Front Controls - Assemble
Comfort Series Seat For Caterpillar Machines

Optimized Seat with Front Controls - Disassemble and Assemble
Comfort Series Seat For Caterpillar Machines

Service Magazine

New Hardened Washer Improves Seat Suspension Service Life{7324}
1998/02/23

New Seat Suspension Increases Operator Comfort And Service Life {7312,7321,7318,7324}
1998/03/30

Contour Series Seat Adjustment Procedure Available To Reduce Side To Side Motion {7324}
1998/06/29

Shimming Procedure Available For Contour Series Seats To Improve Stability {7324}
1998/06/29

Correction to Service Magazine , "New Slider Block Kit Improves Suspension Seat Ride" {7324}
2000/05/15

A New Cover for the Console and a New Support Improve Clearance for the Seat Group {5258, 7312}
2002/09/16

New Brackets Are Now Being Used That Will Increase Seat Belt Reliability {7327}
2003/11/10

Longer Seat Belts Can Be Installed If Necessary {7327}
2005/09/19

An Improved Routing Process is Now Available When Replacing 192-7805 Harness As in TLV1 Seat Suspensions on Certain Machines {1408, 7312, 7324}
2013/11/12

Improved Operator Seat Air Compressor Is Now Available for Certain Machines {731K, 7324}
2015/07/21

A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}

Caterpillar Parts SIS Catalog 990 II :

Truck sale:

USD $249,500

2005 CAT 990 II

Kiewit Equipment
Portsmouth, Virginia

Call

2000 CAT 990 II

Chepstow Plant International LTD
Caldicot, England, United Kingdom

CAT 990 II

H & R Construction Parts & Equipment
Buffalo, New York

Call

1999 CAT 990 II

AS Roger Jensen Trading Co.Ltd.

CAT 990 II

TAC Parts (Formerly Parts & Equipment)
Uhrichsville, Ohio