TM 10-4610-232-12
4-34. RAW WATER PUMP EXTERNAL ELECTRICAL PANEL ASSEMBLY. This task covers:
a. Disassembly,
b. Repair.
c. Reassembly.
Tools, see Appx B, Sec Ill, Ref Code (No.):
Personnel Required: 2
Tool Kit, General Mechanics Automotive (1)
Stripper, Wire (16)
Crimper, Hand Terminal (16)
Equipment Condition:
ROWPU shutdown.
Materials/Parts:
General Safety Instructions:
Suitable Tags
WARNING
Corrosion Inhibitor (Appx E, Sec ll, Item 45)
Varnish, Electrical (Appx E, Sec ll, Item 73)
Lockwashers (TM 10-4610-232-24P)
Washers (TM 10-4610-232-24P)
Observe specific Warning in the text.
WARNING
Make sure electrical power is disconnected before working on unit. Failure to do so
could result in serious injury or death from electrical shock.
NOTE
Tag all wires before disconnecting to make installation easier.
NOTE
All electrical connections to the raw water pump external electrical panel are
disassembled in Figure 4-38, sheets 1 and 3. Disassembly of components is covered
on sheet 2.
a. Refer to Figure 4-38, sheet 1 and disconnect incoming power at the plugs of wiring harnesses (47 and 48).
NOTE
Hereafter in this paragraph, references will be to sheet number only.
b. Refer to sheet 2 and remove fourteen capscrews ( 1 ), Iockwashers (2) and washers (3) and prop assembled panel
(44) with all wires attached against the van.
c. Remove screws (4) and remove outlet (5).
d. Refer to sheet 1 and tag and disconnect two wires (6 and 7) and ground wire (8) from outlet (5) by removing screws
(9, 10 and 11).
e. Tag and disconnect power input wires from cables (47 and 48) to MOVs by removing screws (12), Iockwashers
(13) and nuts (14) as shown in the “’Typical Connection” view.
f. Remove capscrew ( 15) and Iockwasher (16). Panel assembly (44] and gasket (45, sheet 2) are now free. Refer to
sheet 1 and remove capscrew (17), Iockwasher(18) and washer(19) and remove ground wire (20).
g. Refer to sheet 3 and tag and remove remaining wires from MOVs by removing screws(12), Iockwashers(.13) and
nuts (14).
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