TM 9-2330-390-14&P
Change 4 4-329
4-115. ENGINE REPLACEMENT (Con't).
2.
Disconnect hose assembly (5) from elbow (4) at outlet (bottom) of hydraulic pump (3). Drain hydraulic fluid
into a suitable container.
WARNING
Use extreme caution when handling heavy parts. Lifting device is required when
parts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a two
person lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may
cause serious Injury or death to personnel.
3.
Remove four locknuts (16), snubbing washers (17), capscrews (8), and flatwashers (7) from four isolator
mounts (14) and two mounting plates (12). Discard locknuts.
4.
Remove engine (11) and two mounting plates (12) as an assembly from pivoting tray (13). Place on
wooden blocks.
5.
Remove four locknuts (10), flatwashers (9), capscrews (15), and engine (11) from two mounting plates
(12). Discard locknuts.
6.
If isolator mounts (14) are damaged, remove eight locknuts (18), flatwashers (19), capscrews (6), and four
isolator mounts from pivoting tray (13). Discard locknuts.
7.
Remove hydraulic pump from engine (see paragraph 4-107).
