TM 5-3805-260-24
PRESSURE CONTROL VALVE
1. Pressure control valve. 2. Modulation relief
valve. 3. Load piston. 5. Inlet ratio valve for torque
converter. 6. Differential and safety valve. 21.
Spacers.
1T984 TRANSMISSION OIL PRESSURE AND
TORQUE CONVERTER SCAVENGE PUMP
BENCH TEST SPECIFICATIONS
Type................................................................................Gear
Number of sections .......................................................... Two
Rotation ......................................................Counterclockwise
Pressure section:
Capacity [With SAE 10W oil at
120°F (49-C)].................24.3 U.S. gpm (91.97 litre/min)
At a speed of ....................................................2855 rpm
At a pressure of .......... 310 psi (21.8 kg/cm2) (2137 kPa)
Scavenge section:
Capacity [With SAE 10W oil at
120°F (49°C)....................9.7 U.S. gpm (36.73 litre/min)
At a speed of ....................................................2855 rpm
At a pressure .................... 60 psi (4.2 kg/cm2) (413 kPa)
PRESSURE CHANGE TO MODULATION RELIEF
VALVE (2) BY REMOVAL OR ADDITION OF ONE
SPACER (21)
SPACER
THICKNESS
CHANGE IN PRESSURE
PART NO.
in.
mm
psi
kg/cm
2
kPa
5M3492
.010
0.25
1.7
0.12
12
7M1397
.036
0.91
6.2
0.44
43
7M1396
062
1.57
10.7
0.75
74
LINKAGE ADJUSTMENTS FOR THE
TRANSMISSION HYDRAULIC CONTROLS
WARNING: Do not make any adjustments to the
linkage with the engine running.
1 . Put speed selection lever (I) in the center position of
the NEUTRAL "N" slot in shift guide (2). Turn the safety
lock lever to the LOCK position.
2. Turn speed control lever (4) on the transmission
counterclockwise to the last detent or NEUTRAL
position.
3. Turn ends (5) and (9) as necessary to make an
adjustment to the length of control cable (10) to connect
to levers (4) and (1). Tighten the locknuts
after the adjustment is made.
4. Turn direction control lever (3) on the transmission to
the center detent or NEUTRAL position.
5. Turn ends (6) and (7) as necessary to make an
adjustment to the length of control cable (8) to connect to
levers (3) and (I). Tighten the locknuts after the
adjustment is made.
LINKAGE FOR THE HYDRAULIC CONTROLS
1. Speed selection lever. 2. Shift guide. 3.
Direction control lever. 4. Speed control lever. 5.
End. 6. End. 7. End. 8. Control cable. 9. End. 10.
Control cable.
6. Move lever (l) to each FORWARD position to be sure
the lever is in the center of each detent. Make an
adjustment if necessary.
7. Turn cable (10) to make it short enough, if
necessary, to have a positive FOURTH SPEED detent.
2-101