LINES GP-GREASE 9V9278 - Caterpillar

Specifications
Table 1
Service Brake Pressure
Pressure Setting 5860 345 kPa (850 50 psi)
Note: The rear service brake pressure should be higher than the front service brake pressure. Required Tools
Table 2
Required Tools
Tool Item Qty Part No Description
B B1 1 8T-0857 Pressure Gauge
(0 kPa to 10,000 kPa (0 psi to 1450 psi))
B2 1 6V-3989 Fitting
B3 2 6V-4143 Quick Connect Coupler
B4 1 177-7861 Hose As
4.3 m (14 ft)
F F1 2 6V-3965 Fitting
F2 2 3J-1907 O-Ring Seal
Illustration 1 g02726620
(B) Tooling
Illustration 2 g01784963
(F) ToolingIntroduction
This procedure is used to test the service brake pressure.Test Preparation
Without Service Brake Pressure Gauges
Move the machine to a hard, level surface.
Engage the parking brake and stop the engine.
Install the steering frame lock.
Release the braking system oil pressure.Reference: Refer to Systems Operation, Testing and Adjusting, "System Pressure - Release" for the machine that is being serviced.Test Procedure
Without Service Brake Pressure Gauges
Note: Front service brake system pressure can be tested on the right side or the left side of the front axle. Rear service brake system pressure can be tested on the right side or the left side of the rear axle.
Illustration 3 g01028248
Location of the test port for the service brakes (left side)
(1) Plug
Illustration 4 g06007306
Location of the test port for the service brakes (right side)
(2) Plug
Remove plug (1) and plug (2) from the test port for the service brake marked "S". Install Tooling (F) into the test port marked "S".
Connect Tooling (B) to Tooling (F).
Purge the air from the braking system.Reference: Refer to Systems Operation, Testing and Adjusting, "Braking System Air - Purge" for the machine that is being serviced.
Start the engine and allow the hydraulic oil to reach normal operating temperature.
With the brake accumulator charging valve oil pressure operating between the cut-in and