TM 9-4520-257-12&P 0029 00
Table 1. Unit Preventive Maintenance Checks and Services for H-45
Type I (Solid Fuel) and Type II (Liquid Fuel) Heaters - Continued
Item to be
Inspect street elbow fitting (1) and
reducer bushing (2) for soot buildup
or fuel residue.
Inspect pipe nipple (3) for crimping
or bends that restrict fuel flow and
soot buildup. Replace pipe nipple
(3) as required.
Elbow is clogged
Fuel flow is restricted.
The door hinge, door latch assembly, and sight glass cover should be lubricated with a light machine oil
END OF WORK PACKAGE