HMMWV PMCS Checklist

Lubricate all grease fittings (zerks) — front and rear axle, driveshafts, steering linkage, and suspension

Check power steering fluid level and inspect hoses for leaks or chafing

Inspect steering gear box for leaks and mounting bolts for tightness

Check front wheel bearing play — no excessive looseness or roughness when rocking tire

Inspect leaf springs and shackles — no broken leaves, missing U-bolts, or cracked shackles

Check shock absorbers for leaks, damage, or loose mounting hardware

Inspect brake drums/rotors and pads/shoes — minimum 1/8 inch lining remaining

Check brake adjustment — drum brakes must be adjusted to proper clearance

Inspect battery — clean terminals, check hold-down, check electrolyte level

Check alternator belt tension and condition — 1/2 inch deflection; no cracks or fraying

Check all accessory drive belts — proper tension and no visible damage

Inspect radiator hoses — upper and lower; no soft spots, cracks, or swelling

Check heater hoses for leaks, cracks, or deterioration

Inspect air intake system — air cleaner housing, ducting, and connections for leaks

Check fuel filter for water or sediment — drain water separator if equipped

Inspect throttle linkage and cable — smooth operation, no binding or fraying

Check transfer case shift linkage — shifts smoothly into all positions (2H, 4H, 4L)

Inspect front and rear differential vents — must be clear and unobstructed

Check winch (if equipped) — cable condition, fluid level, and operation

Inspect tow hooks and pintle hook — no cracks, proper mounting, latch functions

Check NATO slave receptacle — cover in place, no corrosion on contacts

Inspect fire extinguisher — pin in place, gauge in green, no damage to nozzle

Check first aid kit — present, sealed, and within expiration date

Inspect tool set — all required tools present and serviceable

Check vehicle records — DA Form 5988 current; all open faults annotated

Inspect NBC equipment (if equipped) — filters, seals, and overpressure system

Check communications equipment mounts and antennas — secure, no damage