TM 9-2520-272-34&P
2-4. MALFUNCTION, TEST OR INSPECTION, AND CORRECTIVE ACTION PROCEDURES
(Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
VEHICLE MOVES WITH SHIFT LEVER AT N (Continued)
Step 2.
Check transmission harness and solenoid assembly to determine
location of defect. Remove top cover in accordance with para. 4-5.
a Check resistance of solenoids B, D and E in accordance with para. 2-5.
Resistance reading must be 60-80 ohms.
b If solenoid assembly(ies) is/are defective, replace solenoid assembly (ies) in
accordance with para. 4-31 and go to Step 3.
c. If solenoid assembly(ies) check good, repair harness in accordance with
para. 4-31 or replace harness in accordance with para. 4-5 and go to
Step 3.
Step 3.
Check vehicle operation with engine speed at 1000 rpm and shift lever
at N.
a. If vehicle does not move with shift lever at N, return vehicle to service.
b. If vehicle moves with shift lever at N, replace lockup control valve
assembly in accordance with para. 4-5 and go to Step 4.
Step 4.
Recheck vehicle operation.
a. If vehicle does not move with shift lever at N, return vehicle to service.
b. If vehicle moves with shift lever at N, transmission is defective beyond
the level of Direct Support Maintenance. Separate transmission from
power pack in accordance with procedures in TM9-1450-300-34 or
TM9-2350-277-34 and send to General Support.
GENERAL SUPPORT. The following maintenance action is indicated:
Repair Area:
A problem in the range clutch area of the transmission is indicated, with the
probability that the forward (C-1) or the fourth-reverse (C-2) clutch in
combination with the first (C-5) clutch and related components are affected.
Repair Procedure Reference:
Refer to para. 4-28 for all range clutch maintenance tasks.
2-4
Para. 2-4
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