SENSOR GP-SPEED 3836830 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7575     Link Bracket     2    Start By:
Install the body retaining pin. Refer to Disassembly and Assembly, "Retaining Ring and Pin (Body) - Remove and Install".
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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
At operating temperature, the steering and brake hydraulic oil tank is hot and under pressure. Hot oil can cause burns.To prevent possible personal injury, release the pressure in the steering and brake hydraulic system before hydraulic lines or components are disconnected or removed.
Note: Install caps and plugs on all openings in order to prevent dirt or debris from entering the system. Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will prevent dirt from entering the internal components.
Slowly depress the breaker valve in order to release the pressure in the steering hydraulic tank. The breaker valve is located on the top of the steering hydraulic tank. Remove the filler cap on the steering hydraulic tank after all of the pressure has been released.
Drain the hydraulic oil from the steering hydraulic tank. Refer to Operation and Maintenance Manual, SEBU7093, "Steering System Oil - Change". Use a suitable container for storage or disposal. The capacity of the steering hydraulic tank is 34 L (9 US gal).
Illustration 1 g00551206
Remove the top 15 of 19 bolts (1) from guard (2) .
Illustration 2 g00551207
Attach Tooling (A) to guard (2). Position a suitable lifting sling to Tooling (A), as shown. Secure the lifting sling to a suitable hoist. Remove the remaining four bolts (1). Remove guard (2) from the machine. The weight of guard (2) is approximately 22 kg (49 lb).
Illustration 3 g00548493
Remove three bolts (3). Remove baffle assembly (4) from the machine.
Illustration 4 g00564944
Put identification marks on all cable assemblies for installation purposes. Remove nut (6). Disconnect cable assembly (5) from electric drive pump (9). Remove nut (7) and the lockwasher. Disconnect cable assembly (8) from electric drive pump (9) .
Illustration 5 g00564947
Disconnect harness assembly (10) .
Illustration 6 g00564950
Put identification on all hose assemblies for installation purposes. Disconnect hose assemblies (11) and (12) from electric drive pump (9) .
Illustration 7 g00564974
Disconnect three hose assemblies (13), (14), and (15) from electric drive pump (9) .
Illustration 8 g00564977
Illustration 9 g00564979
Position a suitable lifting sling around electric drive pump (9), as shown. Secure the lifting sling to a suitable hoist. Remove four nuts (16). Remove electric drive pump (9) from the machine. The weight of electric drive pump (9) is approximately 30 kg (65 lb).