TM 9-4110-255-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Model F5000RD - Continued
Location
Item No.
Interval
Procedure
Not Fully Mission Capable If:
Item to
Check/
Service
Refrigeration
Unit Interior
NOTE
The refrigeration unit must be shut down
with t he battery disconnected, both side
doors must be open and cover panel must
be removed for all of the monthly PMCS.
17
Monthly
Flange
a.
Remove cover panel (para 4-15).
Flange bearing mounts are
Bearings and
loose or fan drive shaft is
Idler Pulley
b.
Service the flange bearings and idler pulley
loose in bearing
by lubricating them (fig. 4-6).
(1) Wipe lubrication fitting with a clean rag.
(2) Pump grease gun handle until a flow of
clean grease (MIL-G-23549) comes out
nozzle.
(3) Attach grease gun nozzle to lubrication
fitting and pump handle until grease just
begins coming out around bearing/idler
pulley.
(4) Remove grease gun nozzle and wipe away
excess grease with a clean rag.
c.
Inspect flange bearings for loose or missing
mounting hardware and looseness of fan
drive shaft in bearing. If loose, tighten or
replace it as necessary (para 4-43 or 4-44).
d.
Inspect idler pulley for looseness on shaft. If
loose, tighten or replace it as necessary
18
Monthly
a.
Inspect fans for cracks and tears. Inspect for Fan is cracked, torn, or
and
loose connection to fan drive shaft. If loose, loose.
tighten to shaft. If damaged, replace
Fans
(para 4-41, 4-42).
b.
Install cover panel (para 4-15).
4-22
