BUMPER 9D9736 - Caterpillar

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Introduction
The maximum pressure in the steering system is limited to 31000 750 kPa (4500 110 psi) by the pump control section (pressure and flow compensator valve) of the steering pump.Reference: For the correct procedure to relieve any hydraulic oil pressure that may be in the steering system, refer to the Service Manual module for Testing and Adjusting, "System Pressure - Release" for the machine that is being tested.Specification
Illustration 1 g01218605
(A) Pressure and Flow Compensator valves
Illustration 2 g01218624
(3) Pressure compensator valve. (4) Locknut. (5) Adjustment screw. (6) Flow compensator.
Table 1
maximum Pressure In the Steering System
31000 750 kPa (4500 110 psi) Required Tools
Table 2
Required Tools
Part Number Description Qty
1U-5481 Pressure Gauge Group 1
1U-5482 Pressure Adapter Group 1 Test Procedure
Position the machine so that the machine is in the STRAIGHT AHEAD position.
Illustration 3 g00853163
Steering frame lock is in the LOCKED position.
Move steering frame lock into the LOCKED position.
Engage the parking brake. Move the transmission direction control switch to the NEUTRAL position.
Illustration 4 g01204900
(1) Steering pump. (2) Pressure tap.
Attach the correct hose assembly from the 1U-5482 Pressure Adapter Group to pressure tap (2). Attach the opposite end of the hose assembly to a 0 to 40000 kPa (0 to 5800 psi) pressure gauge in the 1U-5481 Pressure Gauge Group. Pressure tap (2) is located on the discharge line of steering pump (1). The steering