TM 5-2590-512-13&P
When in doubt, notify your supervisor.
Class III leaks must be corrected before releasing Earth Auger Assembly for operation.
4-8. SECTION II. TABLE OF UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS).
Item
Item to be
Procedure
Not Fully Mission
No.
Interval
Checked or
Capable If:
Service
NOTE
Perform Operator PMCS prior to or
in conjunction with Unit PMCS
1.
Quarterly
Drive Chain
Adjust and lubricate chain (para 4-32)
after every 50 hours of operation (see
para. 4-19 Chain adjustment).
2.
Quarterly
Hose Hanger Bracket
Apply GAA Grease to Hose Hanger
Bracket Pin
3.
Quarterly
Boom Arm Pivot Pin
Apply GAA Grease to Boom Arm Pivot
Pin end.
4.
Annually
Shaft Bearings
Lubricate and adjust output shaft
bearings inside shaft hub,
(see para. 4-29 for bearing and seal
service).
4-3
