TM 5-5420-202-2%2
POWERPLANT REPLACEMENT (Sheet 2 of 21)
Park vehicle on level ground, block both tracks at front
PRELIMINARY
PROCEDURES:
and rear (TM 5-5420-202-10)
Release parking brake (TM 5-5420-202-10
Place shifting lever in P (park) (TM 5-5420-202-10)
Place MASTER BATTERY switch OFF (TM 5-5420-202-10)
Disconnect battery ground straps (page 10-268)
Remove top deck (page 16-21)
Remove transmission shroud (page 9-2)
Remove engine upper access cover (page 17-11)
Disconnect power take-off (page 5-23)
NOTE
Procedures for the removal and installation of the
powerplant equipped with an AVDS 1790-2D or AVDS 1790-
2DA are similar. Differences are noted in the procedure.
REMOVAL:
1.
Reach through engine access cover
opening and, using adjustable wrench,
unscrew tachometer cable (A) at adapter
(B).
Using light rope or heavy masking tape,
2.
tie free end of tachometer cable to
bulkhead support.
3.
Using 7/16 inch wrench, remove six
screws (C) securing generator air duct
(D) to bulkhead support.
4.
Using light rope or heavy masking tape,
fasten generator air duct (D) to engine.
Go on to Sheet 3
Change 1