TM 5-3895-373-34
2.16
ENGINE REPLACEMENT - Continued.
C.
INSTALL..-.Continued.
Pump and gearbox weigh approximately
410 lbs (187 kg). Ensure chain assembly
and sling strap are in good condition and
are of correct capacity. Ensure sling
strap is positioned between pump drive
gearbox and flywheel housing. Chain
assembly must be attached securely to
front lifting bracket. Failure to do so may
result in the engine and pump assembly
shifting causing equipment to fall. This
may cause serious injury or death to
personnel.
Do not allow pump drive gearbox (185) to
swing and hit engine when aligning drive
shaft with mating gear in gearbox. Move
gearbox slowly in place using overhead
hoist. Gearbox mounting surfaces may be
damaged if gearbox was allowed to strike
engine.
NOTE
Cribbing underneath pump drive gearbox
(185) and hydraulic pumps has to be
shifted to support pump drive gearbox and
hydraulic pumps during installation to
engine.
h.
With the help of two persons, align drive shaft
(216) with mating gear in pump drive gearbox
(185) slowly using overhead hoist. Install
gearbox onto engine (221). Do not let gearbox
hit engine. Shift cribbing over underneath
gearbox and hydraulic pumps (215) as shown.
i.
Install lockwashers (214) onto hex head cap
screws (213).
Thread locking compound can cause eye
damage. Wear safety goggles/glasses
when using. Avoid contact with eyes. If
compound contacts eyes, flush eyes with
water
and
get
immediate
medical
attention.
NOTE
When
installing
the
pump
drive
gearbox onto the engine, the top two
mounting holes on gearbox are left
open. Hardware is installed when
battery and slave cable clamps are
reinstalled in a later procedure.
j.
Apply thread locking compound to threads of ten
hex head cap screws (213) and install cap
screws into cover plate of pump drive gearbox
(185) securing it to engine (221). Do not install
cap screws and lockwashers into top two
mounting holes. Tighten cap screws 42 Ib-ft (57
N•m).
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