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 TM 55-1905-223-24-2
Table 2-1. Preventive Maintenance Checks and Services-CONT
D-Daily
W-Weekly
S-Semiannually
A-Annually
Item
Interval
Items To Be
No
D
W
S
A
Inspected/Serviced
Procedures
(1)
Open valve (1) on the gearbox side of the sump pump and
ensure that valve (2) on the engine side is closed. Turn
the handle until all oil has been pumped from the g arbox.
e
Refer to Figure 2-2 (Detail).
(2)
Close the sump pump valve on the gearbox side.
(3)
Fill the gearbox to-the upper mark on the dipstick.
(4)
Start the engine and check for leaks.
(5)
Shut down engine; wait 5 minutes; recheck oil level. Add
oil as required.
10
Oil filter element
Proceed as in PMCS Item 6, except discard oil elements and replace
(See Note 2
with new ones
11
Gearbox interior
chipped or broken teeth, metal chips, irregular wear patterns, or
anything else would indicate a problem in the gear clutch mechanism.
If any of these conditions is found, notify your supervisor immediately.
Internal repairs to the gearbox are the responsibility of general support
personnel.
Notes:
1.
To be performed weekly, whenever the fouling indicator pin pops up, indicating a fouled condition.
2.
To be performed every 6 months or after 2000 hours operation, whichever comes first.
2-8
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