TM-9-2350-311-34-1
HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
SEPTEMBER 1994
TM-9-2350-311-34-1 - Page 252 of 352
TM 9-2350-311-34-1
9-2 BILGE PUMP
This task covers:
a. Disassembly
b. Inspection, Repair, and Test
c. Assembly
General mechanic’s tool kit (item 14, Appx C)
Fine-mill file (item 9, Appx C)
Fabricated removal/installation tool (item 4, Appx D)
Grease pencil
Growler (item 10, Appx C)
Multimeter (item 16, Appx C)
Sharpening stone (item 23, Appx C)
Soldering gun (item 11, Appx C)
Parts
Brushes (4) (item 56, Appx F)
Gasket (item 57, Appx F)
Gaskets (4) (item 58, Appx F)
Gaskets (2) (item 59, Appx F)
Gaskets (2) (item 77, Appx F)
Lockwashers (3) (item 69, Appx F)
Lockwashers (4) (item 70, Appx F)
Lockwashers (12) (item 81, Appx F)
Lockwasher (item 32, Appx F)
Lockwire (item 10, Appx F)
Preformed packings (4) (item 14, Appx F)
Snap ring (item 4, Appx F)
Solder (item 23, Appx B)
Solder flux (item 24, Appx B)
TB SIG 222
TM 9-214
TM 9-2350-311-20-1
Conditions
.
Bilge pump removed (TM 9-2350-311 -20-1 )
a. Disassembly
1
2
3
4
5
6
7
8
Remove four brush cap assemblies (1) and four preformed packings (2). Discard preformed packings.
Remove four brushes (3). Discard brushes.
Remove four bolts (4) and four Iockwashers (5). Discard Iockwashers.
Remove four screws (6), four fiat washers (7), inlet screen (8), and impeller cover (9).
Remove nut (10) using fabricated removal/Installation tool and remove Iockwasher (11) and impeller (12).
Discard Iockwasher.
Remove impeller housing (13) and key (14). Remove four nuts (15), four Iockwashers (16), four flat washers
(17), and four gaskets (18). Pull off drive end bell assembly (19). Discard Iockwashers and gaskets.
Remove four screws (20), four Iockwashers (21), seal cover (22), and gasket (23). Discard Iockwashers and
gasket.
Remove drive end bell assembly (19), four fiberglass sleeves (24), and gasket (25). Remove four studs (26)
from drive end bell assembly if replacement is required. Discard gasket.
9-8
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