to facilitate repairs, install new cable straps at three inch
a. Removal.
Refer to figure 5-6; tag and
intervals and at all cable breakouts.
disconnect the water pumps wire harness assembly as
follows: (11 Remove lockwires and disconnect the four
wire harness connectors (P39, P40, P41, and P77).
f. Installation. Install the wire harness assembly in
reverse order of removal procedure.
(2) Remove the four cable clamps, noting
their location and routing of the wire harness and
5-7. Water Pumps
Wire
Harness
Assembly
remove the wire harness.
(13217E4142)
Figure 5-6. Water pumps wire harness assembly.
b. Disassembly.
After inspection and testing,
disassemble the wire harness only as required for repair
(2) Replace defective wires with wire in
or replacement.
accordance with MIL-W-5086, Type II. Wire size and
approximate length in inches is provided in figure 5-6.
c. Cleaning and Inspection.
(3) If replacement of connectors P39 and P40
(1) Clean wire harness with a clean, lint-free
is necessary, remove potting compound and unsolder
cloth moistened with approved solvent and dry
electrical leads. Solder electrical leads to replacement
thoroughly.
connector. Fill connector potting boot with insulating
(2) Inspect for damaged or loose connector
compound, Type C per MIL-I-16923.
pins. Check for any evidence of burned areas indicating
(4) If self-clinching cable straps are removed
shorts. Inspect connectors for damaged or stripped
to facilitate repairs, install new cable straps at two inch
threads.
intervals and at all cable breakouts.
and check individual wires for continuity.
f. Installation. Install the wire harness assembly in
e. Repair, Replacement and Reassembly.
reverse order of removal procedure. After installing
connectors, safety wire in accordance with MS33540
(1) Solder connections will be made in
using lockwire MS20995C20.
accordance with MIL-S-6872 using solder type
SN60WRP2 per Fed Spec QQ-S-571.
5-8
