TM 5-3825-226-24
r
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 10OW oil at
120-F (49°C) .............. 9.7 U.S. gpm (36.73 Iltre/mrnn)
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/cm2
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 (1) 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 (1). 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 (1) 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.
2-99
