3978168 GENERATOR GP-HYDRAULIC Caterpillar parts
AP-655D, AP1000E, AP1055E, BG1000E, BG1055E
Rating:
Alternative (cross code) number:
CA3978168
397-8168
3978168
CA3978168
397-8168
3978168
Weight: 603 pounds 273 kg.
ASPHALT PAVER,
Compatible equipment models: 3978168:
Information:
Specifications
Illustration 1 g02539796
Table 1
Specification for 206-3336 Pilot Valve Gp
Item Qty Part Specification Description
1 2 - Torque screws to 8.8 1.0 N m (77.9 8.8 lb in).
2 2 190-7819 Spring Free length is 38.5 mm (1.52 inch).
3 1 - Torque plug to 29.4 2.0 N m (260.2 17.7 lb in).
4 1 107-6479 Plug Torque to 27.0 2.5 N m (239.0 22.1 lb in).
5 2 - Torque bolts to 8.8 1.0 N m (77.9 8.8 lb in).
6 2 - Torque to 36.3 2.0 N m (26.8 1.5 lb ft). Removal Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 311-1362 Vacuum Gauge Gp 1
B - Loctite 271 - Start By:
Release the hydraulic system pressure.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 2 g02532517
Remove the cap from the hydraulic tank. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose to Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 3 g02155365
Remove bolts (1) and plate assembly (2).
Illustration 4 g02155773
Disconnect harness assembly (4) and hose assemblies (6). Remove pressure switch (5) and fittings (3).
Illustration 5 g02155774
Remove bolts (8) and pedal (7).
Illustration 6 g02155775
Remove bolts (9) and auxiliary pilot valve (10). Installation Procedure
Install auxiliary pilot valve (10) in the reverse order of removal.
Tighten bolts (8) to a torque of 17 2 N m (150 18 lb in).
Apply Tooling (B) to the threads of bolts (1).
Illustration 1 g02539796
Table 1
Specification for 206-3336 Pilot Valve Gp
Item Qty Part Specification Description
1 2 - Torque screws to 8.8 1.0 N m (77.9 8.8 lb in).
2 2 190-7819 Spring Free length is 38.5 mm (1.52 inch).
3 1 - Torque plug to 29.4 2.0 N m (260.2 17.7 lb in).
4 1 107-6479 Plug Torque to 27.0 2.5 N m (239.0 22.1 lb in).
5 2 - Torque bolts to 8.8 1.0 N m (77.9 8.8 lb in).
6 2 - Torque to 36.3 2.0 N m (26.8 1.5 lb ft). Removal Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 311-1362 Vacuum Gauge Gp 1
B - Loctite 271 - Start By:
Release the hydraulic system pressure.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 2 g02532517
Remove the cap from the hydraulic tank. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose to Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 3 g02155365
Remove bolts (1) and plate assembly (2).
Illustration 4 g02155773
Disconnect harness assembly (4) and hose assemblies (6). Remove pressure switch (5) and fittings (3).
Illustration 5 g02155774
Remove bolts (8) and pedal (7).
Illustration 6 g02155775
Remove bolts (9) and auxiliary pilot valve (10). Installation Procedure
Install auxiliary pilot valve (10) in the reverse order of removal.
Tighten bolts (8) to a torque of 17 2 N m (150 18 lb in).
Apply Tooling (B) to the threads of bolts (1).
Caterpillar parts catalog:
Parts generator Caterpillar catalog:
3443612
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3279170
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2706762
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3025776
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3135894
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3279204
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3279205
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2884228
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3420654
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0853412
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3U4526
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3E7299
GENERATOR-SIGNAL
621E, 623E, 627E, 631E, 637E, D25D, D300D, D40D
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9X8167
GENERATOR-SIGNAL
615C, 657E
615C, 657E
4P9689
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963C
1415999
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0828841
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CB-521, CS-643, PS-300
3420654
GENERATOR GP
AP1000E, AP1055E, BG1000E, BG1055E
AP1000E, AP1055E, BG1000E, BG1055E
2884228
GENERATOR GP-HYDRAULIC
AP-655D, AP1000E, BG1000E
AP-655D, AP1000E, BG1000E