TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 738 of 1015
TM 9-2320-272-24-1
3-138. TRANSMISSION 5TH GEAR LOCK-UP PRESSURE SWITCH REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDITION
All
l
Parking brake set (TM 9-2320-272-10).
TOOLS
l
Wheels chocked (TM 9-2320-272-10).
General mechanic’s tool kit (Appendix E, Item 1)
l
Battery ground cable disconnected (para. 3-126).
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
a. Removal
1.
Disconnect two capacitor leads (3) from pressure switch (2).
2.
Remove pressure switch (2) from tee (1).
b. Installation
1.
Install pressure switch (2) on tee (1).
2.
Connect two capacitor leads (3) to pressure switch (2).
3-374
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