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 TM 55-1905-220-14-10
5-16. LUBE OIL PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (Cont)
d. Left hand
Install the drive gear
helix gear
and shaft assembly in the
and shaft
pump body with left hand
helix gear is the drive
shaft for a right hand
rotation engine. The
right hand helix gear
must be on the right
hand side (viewing
pump from cover end and
-mounting flanges facing
up) .
e. Key (5)
Insert in end of drive
shaft .
f.
Pump body
1. Place in arbor press
(20)
with the gear end
including
down.
2. Start gear (4) (with
Use a large
extended hub side
flat washer
facing the pump)
with a center
straight on the
hole slightly
shaft, aligning the
larger than
key in the shaft
the OD of the
with the keyway in
pump drive
the gear.
shaft on the
gear hub.
3. Insert a .010" feeler
ribbon between the
drive gear and the
pump body to properly
position the gear on
the shaft. Press the
gear up to the pump'
body just far enough
to allow .010" feeler
to be readily slipped
from place.
5-306
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