SECTION III: PREVENTlVE MAINTENANCE CHECKS AND SERVICES [PMCS]
TM 9-2350-256-20
Item
No.
Interval
Location
Item To
Check/
Service
Procedure
45
46
47
48
Main Winch
Clean and lubricate cable (refer to TM 9-2350-256-10).
Hoist Winch
Clean and lubricate cable (see Appendix J).
Hoisting
Boom and
Deck
Attachments
a.
Clean and lubricate stayline cable in accordance with
Appendix J.
b. Inspect boom yoke/pulley cotter pins. Replace if
damaged or missing (see paragraph 11-11).
Gas/
Particulate
Filter Unit
W A R N I N G
The unit commander or senior officer in charge
of maintenance personnel assigned to remove
and dispose of contaminated gas filters must
prescribe necessary protective clothing to be
worn during this operation. They must also
prescribe necessary safety measures to be
followed including the decontamination
operation that must be performed before new
gas filters are installed in housing assembly
(refer to TM 3-220).
Check that air flow is 3.0 to 4.5 standard cubic feet/minute
(scf/m) or 2.1 to -1.5 inch water gage (IWG) at each station
using the M39 Tester (Appendis B, item 160).
Not Fully
Mission
Capable If:
Cotter pins
missing or
damaged
Change 1
2-31
