MONTHLY PMCS
Perform these checks monthly or every 30 days of operation.
Enter your info first. Green OK, red NFMC. Print when done.
Perform complete lubrication per lubrication order — document in DA Form 2404
Check final drive oil levels and inspect for leaks — change oil if contaminated or at service interval
Inspect howitzer barrel for erosion — measure bore diameter at forcing cone; compare to wear gauge limits
Check muzzle brake for cracks — inspect all welds and attachment hardware; check for impact damage
Inspect recoil mechanism — check cylinder for cracks; verify recoil distance within limits after firing
Check all electrical connectors and wiring harnesses — inspect for corrosion, chafing, and loose connections
Check fire suppression system — test detectors; verify Halon bottles are charged and within hydrostatic test date
Inspect turret ring and race — check for cracks, corrosion, and proper lubrication of race
Check all road wheel mounting bolts — torque to specification; replace any missing or damaged bolts
Inspect track end connectors and master pins — replace any worn or damaged connectors
Update gun record book — record rounds fired, barrel condition, and any maintenance performed on the weapon system
NFMC — No Further Movement Criteria. Any fault on an NFMC item means the vehicle is non-mission-capable and must not be dispatched until repaired. Annotate on 5988 immediately.
Complete all items above to unlock printing
Spot something off?
Wrong item, missing step, TM discrepancy — tell us. Every report helps keep this accurate for the formation.
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