TM-9-2520-215-34
CROSS-DRIVE TRANSMISSION ASSEMBLY
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 2005
TM-9-2520-215-34 - Page 75 of 508
TM 9--2520--215--34
CONVERTER GOES INTO OR OUT OF LOCKUP AT IMPROPER SPEEDS
0012 00
THIS WORK PACKAGE COVERS:
Converter Goes Into or Out of Lockup at Improper Speeds
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0088 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--256--10)
Personnel Required
Two
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.
Is governor pressure correct?
Inspect for low governor pressure.
Transmission installed on test stand (WP 0080 00).
Transmission installed in vehicle (WP 0081 00).
no
yes
Disassemble housing
assembly and reposition
pilot tube (WP 0079 00).
Is the relay valve spring O.K.?
Check for weak or broken relay valve spring in
cooler bypass lubrication and converter pressure
regulator valve (WP 0033 00).
no
yes
A
B
Replace relay valve
spring (WP 0033 00).
Check for broken, disconnected, or improperly
adjusted throttle linkage.
C
no
yes
Replace, connect
and/or adjust correctly
(TM 9--2350--256--20).
Fault corrected.
END OF WORK PACKAGE
0012 00--1/2 blank
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