TM 5-3810-307-24-1-2
d.
Connect electrical connector (54) at fuel metering pump (50).
e.
If removed, reinstall oil sampling valve.
Heating Elements. (Refer to Figure J-8.)
Removal.
a.
Ensure battery disconnect switch is in the OFF position.
b.
Drain engine coolant from diesel engine in accordance with the Technical Manual, TM 5-
3810-307-24-1-1.
c.
Drain hydraulic fluid from hydraulic reservoir in accordance with the Technical Manual,
TM 5-3810-307-24-1-1.
d.
Loosen hose clamps (6, Figure J-8) then tag and disconnect coolant hoses (4) from
COOLANT IN and OUT fittings on heater elements (1).
e.
Remove brass elbows (3) from pipe bushings (2).
f.
Remove pipe bushings (2) from heater elements (1).
g.
Unscrew heater element (1) from hydraulic reservoir.
Installation.
a.
Place Loctite 565 on threads of the heater element (1, Figure J-8) and install in 2.0"
NPT coupler on hydraulic reservoir. Tighten until COOLANT IN or OUT points toward
the lower RH corner of tank. Refer to the detail on Figure J-8.
b.
Place Loctite 565 on threads of pipe bushings (2), install in COOLANT IN and OUT of
heater element (1), and tighten.
c.
Place Loctite 565 on threads of brass elbows (3), install in pipe bushing (2), and
tighten.
d.
Connect the coolant inlet and outlet hoses (4) to the COOLANT IN and OUT fittings on
heater elements (1) and secure with hose clamps (6).
e.
Refill hydraulic fluid and bleed air from the system in accordance with the Technical
Manual, TM 5-3810-307-24-1-1.
f.
Refill engine coolant and bleed air from the system in accordance with the Technical
Manual, TM 5-3810-307-24-1-1.
J-56 Change-1
