DODGE TRUCK 1993 Service Repair Manual
Page 1111 of 1502
21 - 110
AUTOMATIC TRANSMISSION-32RH/36RH/37RH/42RH/46RH
•
POSSIBLE CAUSE
FAULTY OIL PUMP X X X X X
STICKING GOVERNOR VALVE X X X
PLUGGED COOLER, LINES OR FITTINGS X X
X
VALVE BODY MALFUNCTION X X X X X X X
STUCK SWITCH VALVE X X X X X X
STUCK CONVERTER CLUTCH VALVE X X X
STUCK CONVERTER CLUTCH SOLENOID X X
SOLENOID WIRING DISCONNECTED X
FAILED CONVERTER CLUTCH SOLENOID X
FAILED CONVERTER CLUTCH RELAY X X
FAULTY TORQUE CONVERTER: X X X X X
OUT OF BALANCE X
FAILED CONVERTER CLUTCH X X X
LEAKING TURBINE HUB SEAL X X
ALIGN EXHAUST SYSTEM X X
TUNE ENGINE X X X
FAULTY INPUT SHAFT OR SEAL RING X X
THROTTLE CABLE MISADJUSTED X X
Z
0
o
z
o
CONVERTER CLUTCH
WILL
NOT
ENGAGE
CLUTCH WILL
NOT
DISENGAGE
STAYS
ENGAGED
AT
TOO
LOW
A
SPEED
IN
4th
GEAR
LOCKS UP
OR
DRAGS
IN
LOW
OR
SECOND
STALLS
OR IS
SLUGGISH
IN
REVERSE
CHATTER
DURING
CLUTCH
ENGAGEMENT-(COLD)
VIBRATION
OR
SHUDDER
DURING
CLUTCH
ENGAGEMENT
VIBRATION
AFTER
CLUTCH
ENGAGEMENT
VIBRATION
WHEN
"REVVED"
IN
NEUTRAL
OVERHEATING:
OIL
COMING
j
OUT
OF
FILL
TUBE
OR
PUMP
SEAL
SHUDDER
AFTER
CLUTCH
ENGAGEMENT
TORQUE CONVERTER CLUTCH DIAGNOSIS
Page 1112 of 1502
Page 1113 of 1502
HYDRAULIC FLOW
IN
D-FIRST GEAR
(32RH/36RH/37RH)
GOVERNOR VALVE
r
REAR
SERVO
FRONT,
SERVO
^ACCUMULATOR
LOCK-UP ONLY
FRONT
CLUTCH
UBRICATION
SELECTOR
LEVER
IN
DRIVE (BREAKAWAY) HALF
THROTTLE
U902M61
Page 1114 of 1502
GOVERNOR VALVE
HYDRAULIC FLOW IN DSEGOND GEAR (32RH/36RH/37RH)
FRONT
M
SERVO REAR SERVO
FRONT
CLUTCH
ACCUMULATOR
3 OIL
FILTER
LINE
75
PSI
PUMP
SUCTION
\y>>>
THROTTLE
40
PSI
WMM
GOVERNOR
6-75 PSI
CONVERTER
5-75
PSI
LUBRICATION
5-30
PSI
WMM (j
1-2
SHIFT CONTROL
M
25-35
PSI
^ (i
SELECTOR
LEVER
IN
TORQUE CONVERTER-**!
DRIVE
(SECOND)
(|
HALF THROTTLE TO
LUBRICATION
FRONT
^CLUTCH
LUBRICATION
J9021-162
Page 1115 of 1502
GOVERNOR VALVE
/ HYDRAULIC FLOW IN D-THIRD GEAR (32RH/36RH/37RH)
REAR
CLUTCH
J^T X^I^L
FRONT CLUTCH FRONT
UJ
SERVO
ACCUMULATOR
LOCK-UP ONLY
TO
LUBRICATION
FRONT
CLUTCH
LUBRICATION
J9021-163
Page 1116 of 1502
HYDRAULIC FLOW IN D«THIRD GEAR—AFTER CONVERTER CLUTCH ENGAGEMENT (32RH/36RH/37RH)
GOVERNOR VALVE
REAR
SERVO
ACCUMULATOR
LOCK-UP ONLY
TO
LUBRICATION
FRONT
.-CLUTCH
IMBRICATION
SELECTOR
LEVER
IN
TORQUE CONVERTER • DRIVE (LOCK-UP)
J902M64
Page 1117 of 1502
GOVERNOR VALVE
y
HYDRAULIC FLOW DURING PART
THROTTLE 3-2
KICKDOWN
(32RH/36RH/37RH)
fs9
ACCUMULATOR
LOCK-UP ONLY
1-2
SHIFT CONTROL
55-70
PSlk%>3
GOVERNOR
6-40
PSI
[™™
SELECTORLEVER
IN
DRIVE TORQUE CONVERTER-
(PART THROTTLE KICKDOWN) BELOW
40
M.P.H.
33
GO
33
30
4>
m
30
J9021-165
Page 1118 of 1502
GOVERNOR VALVE
HYDRAULIC FLOW DURING FULL THROTTLE 3-2 KICKDOWN (32RH/36RH/37RHJ
REAR
SERVO
IT
FRONT
SERVO
ACCUMULATOR
LOCK-UP ONLY
1-2
SHIFT
CONTROL
P5r^ri
55-70
?$ir///A
GOVERNOR
30-73
PSI
f—"
SELECTOR
LEVER
IN
DRIVE TORQUE CONVERTER"
(FULL
THROTTLE
KICKDOWN)
J902M66
Page 1119 of 1502
GOVERNOR
VALVE
HYDRAULIC
FLOW IN 2-POSITION MANUAL
SECOND
(32RH/36RH/37RH)
ro
REAR
CLUTCH
REAR
SERVO
FRONT CLUTCH FRONT
SERVO
ACCUMULATOR
l/M-lvX'Xv:-:--I
OIL FILTER FRONT
CLUTCH
UBRICATION
SELECTOR
LEVER IN TORQUE CONVERTER*
TWO (MANUAL SECOND)
IBU^wSSS^^^i
CLOSED
THROTTLE
J9021-167
O
O
ao
>
oo
00
m
rO
30
c3
o> 30
30
3^ ro
30
30 r
Page 1120 of 1502
GOVERNOR
VALVE
HYDRAULIC FLOW IN 1-POSITION MANUAL LOW (32RH/36RH/37RHf
REAR
SERVO
rr%^ „ „, tm,
FRONT SERVO
REAR
CLUTCH FRONT CLUTCH
ACCUMULATOR
FRONT
2
CLUTCH
LUBRICATION
SELECTOR
LEVER
IN
ONE (MANUAL LOW)
CLOSED
THROTTLE
^21-168