Table 4-1. Unit PMCS-Continued
No. W M
ITEM TO BE INSPECTED/Procedures
PUMP, PIPING SYSTEM AND VALVES
Foam System Piping
With foam tank full, inspect foam system for leaks. Check attaching
hardware for tightness. Tighten as required. If piping is leaking, refer to
Direct Support for piping replacement.
Tank Assembly, Foam
With foam tank full, inspect for leaks. Check foam tank filler door latches
properly, door seals are in place. With foam tank empty, inspect tank interior
for corrosion or clogged screens; clean as required. Refer to Direct Support
for foam tank replacement.
WATER TANK ASSEMBLY
Water Piping, Tank to Pump
With water tank full, inspect for leaks. Check attaching hardware for tightness.
With water tank full, inspect for leaks. Check aftaching hardware for tightness.
Tighten as required. Report any tank leak to Direct Support for tank
Open hatch and inspect tank interior for debris, sand, algae, etc. Clean tank
CAB ASSEMBLY, LIGHTS AND CONTROLS
Cab Mounting Brackets
Check for tightness, missing attaching hardware. Tighten as required.
Check mounting bushings for cracks, missing. Refer to General Support for
Check mounting brackets for cracks, distortion. Refer to General Support for
mounting bracket replacement.
ENGINE AND ACCESSORIES
Check brushes for wear, replace as required. Remove oli caps and add 8
drops of engine oil (Item 14, Appendix E) to the oil wicks.