Bendix Commercial Vehicle Systems COMPACT 500 9/87 User Manual

Page 7

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6. When the oil level reaches the full mark on the dipstick,

start the engine and turn the steering wheel slowly from

side to side until air bubbles cease to appear in the
reservoir. Refill reservoir to full mark on the dipstick.

7. The oil level should be checked every 2,000 miles. The

correct level is between the minimum and maximum level
marks on the dipstick with the engine stopped.

CHANGE INTERVALS
It is recommended that the oil be changed at 40,000 mile
intervals and at the time of rebuild. Beyond its function as

the media for transmitting power, the oil also serves to

lubricate and dissipate heat. Carefully clean, inspect, and
replace if necessary all filter elements in the pump system

including vents and breathers.

OUTPUT SHAFT SECTOR TEETH ADJUSTMENT
The gear lash between the piston teeth and sector gear

should not require attention in normal service, however a

provision for adjustment is provided.

Adjustment requires that the steering gear be drained and

the pitman arm and input shaft disconnected from the vehicle.

The adjustment procedure is described at the end of the
assembly section of this manual.

OUTPUT SHAFT BOOT SEAL
Inspect the integrity of the output shaft boot seal located
between the pitman arm and housing. This component

prevents contamination from entering the output shaft bearing

and retains grease on the bearing and output shaft to prevent
corrosion. If deterioration or leakage is detected, it should

be replaced.

V. IMPORTANT! PLEASE READ:

When working on or around the Power Steering system and
components, the following precautions, should be observed:
1. Always block vehicle wheels. Stop engine when working

under a vehicle. Keep hands away from pinch points.

2. Never connect or disconnect a hose or line containing

pressure. Never remove a component or pipe plug unless
you are certain all system pressure has been depleted.

3. Never exceed recommended pressure and always wear

safety glasses.

4. Never attempt to disassemble a component until you

have read and understood recommended procedures.

Use only the proper tools and observe all precautions
pertaining to use of those tools.

5. Use only genuine Bendix replacement parts and

components.
A. Only components, devices and mounting and

attaching hardware specifically designed for use in
hydraulic systems should be used.

B. Replacement hardware, tubing, hose, fittings, etc.

should be of equivalent size, type and strength as
the original equipment.

6. Devices with stripped threads or damaged parts should

be replaced. Repairs requiring machining should not
be attempted.

VI. REMOVING THE POWER STEERING GEAR

1. Mark or identify the inlet and return lines at the valve

body ports.

2. Drain the system following the instructions presented

under preventive maintenance. Remove both inlet and
return lines.

FIGURE 6 - REQUIRED TOOLS

297676

297661

297675

297660

297674

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