TM 10-4610-232-12
4-42. BOOSTER PUMP COVER ASSEMBLY. This task covers:
a. Disassembly.
b. Repair.
c. Reassembly.
INITIAL SETUP.
Tools, see Appx B, Sec Ill, Ref Code (No.):
Tool Kit, General Mechanics Automotive (1)
Riveter, Blind, Hand (2)
Rivnut Repair Kit(15)
Materials/Parts:
Adhesive, Neoprene Contact (Appx E, Sec II, Item 1 )
Sealant, Silicone (Appx E, Sec II, Item 63)
Lockwashers (TM 10-4610-232-24P)
Washers (TM 10-4610-232-24P)
Rivets (TM 10-4610-232-24P)
Equipment Condition:
ROWPU shutdown.
Chemical injection pumps removed (para. 4-36).
a. Remove four capscrews (1, Figure 4-46), Iockwashers (2) and washers (3) and remove cover (4).
b. Remove four capscrews (5), Iockwashers (6) and washers (7).
c. Remove three capscrews (8), Iockwashers (9), and washers (10).
d. Remove four screws (12), washers(13) and two brackets(14) and remove sound enclosure (11).
e. Remove two capscrews (18), Iockwashers (19), washers (20), nuts (21) and panel (22).
f. Remove two capscrews (23), Iockwashers (24), washers (25), nuts (26) and panel (27).
g. Remove two capscrews (28), Iockwashers (29), washers (30) and bracket (31).
h. Remove two capscrews (37), Iockwashers (38), washers (39) and bracket (40).
i. Remove two capscrews (32), washers (33), nuts (34), washers (35) and Iockwashers (19).
a. Repair cuts in panels by riveting on a waterproof patch.
b. Replace damaged components and missing hardware.
c. If insulation is damaged, pull off the sheets of insulation, scrape off old glue, and cut new panels of insulation to fit.
Spray interior surfaces of sound enclosure (11) and new insulation with neoprene contact adhesive, install insulation
and seal edges of new insulation with sealant.
d. If rivets are broken, drill them out and replace them from inside enclosure(11 ). If necessary, remove and replace
insulation to replace rivets.
e. Replace nameplates if damaged (para. 4-10).
f. Replace damaged rivnuts (para. 4-10).
REASSEMBLY.
a. Install bracket (40) and secure with capscrews (37), Iockwashers (38) and washers (39).
b. Secure top of bracket (40) using capscrews (32), washers (33), nuts (36), washers (35) and Iockwashers (34).
c. Install bracket (31) and secure with capscrews (28), Iockwashers (29) and washers (30).
d. Install panel (27) and secure it with capscrews (23), Iockwashers (24), washers (25) and nuts (26).
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