TM 55-1930-209-14&P-3
(4)
Use ROWPU trolley crane with 2-ton hoist to lower removed pump into void 4 starboard and to lift.
replacement pump from void.
(5)
Stow removed pump in void 4 starboard and secure until pump is to be repaired.
(6)
Reinstall access plate in deck.
c
Installation.
WARNING
Injury to personnel or damage to equipment can result if lifting Instructions are not carefully
followed. Use designated lifting points and adhere to Instructions on equipment decals and
instruction plates when moving heavy equipment.
(1)
Using ROWPU trolley crane with 2-ton hoist, lift pump into position and secure with four mounting nuts.
and lockwashers.
(2)
Connect suction and discharge piping.
(3)
Install bushing, aligning it with mark on back of water pump shaft.
(4)
Insert three bolts through unthreaded holes in sheave.
(5)
Install sheave on bushing.
NOTE.
Sheaves must be in perfect alignment. Straight edge must touch each side of both sheaves.
(6)
Using a straight edge, align water pump sheave with drive sheave.
(7)
Tighten bolts. Recheck alignment.
(8)
Install V-belts (paragraph 4-8.3.11).
(9)
Add oil.
d.
Record completion of maintenance action in maintenance logbook.
4-8.3.11 HP pump V-belt replacement Remove and replace HP pump V-belts as follows.
a.
Housing removal Remove 32 mounting bolts and lockwashers Remove front V-belt housing (two pieces).
b.
V-belt removal.
(1)
Loosen two locknuts and two adjusting screws (Figure 4-12).
(2)
Remove four bolts, flatwashers, two brackets, and belt tensioner assembly.
CAUTION.
Do not use any tool to force belts on or off belt sheaves.
(3)
Remove V-belts from pulleys.
(4)
Inspect sheaves for wear or damage. Wipe off oil or grease Remove rust and burrs.
c
V-belt installation.
(1)
Check sheave alignment by placing straight edge across face of driven and driver sheaves Make sure
there is less than 0.025 inch gap between straight edge and face of sheaves.
4-42
