Table 6-2. Transmission and torque divider hydraulic control test

Table 6-1. Steering clutch control tests

Value

Locations

Pressure

290 psi

Steering clutch piston (steering clutchs disengaged and engine at low idle).

G-H

Hydraulic oil pump (engine at high idle).

350 psi

Table 6-2. Transmission and torque divider hydraulic control test

Adjustment

Value

Location

Pressure

None

350 psi

Transmission

oil

pump

(engine

Filter

h i g h idle a n d t r a n s m i s s i o n s e l e c t o r

lever in neutral).

Pump

270-290 psi

Add

remove

spacers

(5M9622,

Speed clutch (engine at high idle

5M9623,

5M9624)

located

inside

speed and clutch engaged).

piston in the pressure control valve

assembly.

Chg in psi

Spacer

5M9622

15.0

5M9623

8.5

2.5

5M9624

47-63 psi less

None

Directional cluitch (engine at high idle

speed and clutch engaged)

t h a n speed

clutch pres-

sure reading

None

9-15 psi

Transmission lubrication junction

block (at engine high idle speed)

Add or remove washers from valve.

37-47 psi

Torque divider outlet relief valve

A d d i n g 4B5270 washers adds 6

(with engine at high idle speed and

psi.

brakes locked, move transmission

Note. If engine is below tbe listed values, check

selector lever to third range. Watch

engine performance. If engine speed is above the

Taachometer, engine should be

listed values the torque divider may have to be

921 - 10.51 rpm.

disassembled and causes for loss of efficiency

determined.

Bench test: Supply oil at the pump

Torque converter inlet relief valve

135-145 psi

port at 280 10 psi ratio valve

(bench test only, see the adjustment

by pass t o d r a i n w h e n p r e s s u r e

column)

exceeds 140 5 psi.

c. Repair. The transmission control linkage parts

6-12. Transmission Control Linkage

are to be repaired by replacement only. Replace

a . R e m o v a l a n d I n s t a l l a t i o n . Refer to figure 6-

worn or defective parts.

71 to remove and install transmission control

d. Adjustment. Refer to paragraph 6-4 and

linkage parts as required.

a d j u s t the transmission control linkage between the

b. Inspection. Inspect parts for breaks, cracks,

control levers and the transmission

distortion, damage or excessive wear.

Bolt

Nut

Clamp

Bolt

Nut

Calmp

End

Bolt

Washer

Nut

Lever

Seal

Bolt

Key

Bearing

Washer

Lever

Bearing

Key

Nut

Seal

Bolt

Nut

Washer

End

Shaft

End

Fitting

Rod

Support

6-66