Organizational Preventive Maintenance Checks and Services Quarterly Schedule - (Cont)

Table 4-1. Organizational Preventive Maintenance Checks and Services Item No. 1 2 3 4 5 Item To Be Inspected Hoses, Nozzles, and Reels Grounding Cable and Reels Filter/Separator Magnets Spark Plug Quarterly Schedule

Organizational Preventive Maintenance Checks and Services Quarterly Schedule - (Cont) - TM-10-4930-204-13_78

TM-10-4930-204-13 Tank and Pump Unit Liquid Dispensing for Truck Mounting (United Manufacturing and Engineering Corp. Model Style 1) Manual
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TM 10-4930-204-13 Table 4-1. Organizational Preventive Maintenance Checks and Services Quarterly Schedule - (Cont) Procedures Equipment will Item Item to be Check for and have repaired be reported Not No. Inspected or adjusted as necessary Ready (Red) if: 6 Fuel Tank Add fuel as required. Tighten loose Leakage of fuel is mounting. Replace leaking fuel tank. present. Replace defective cap gasket. Clean cap vent, (para. 4 -24). 7 Fuel Filter Tighten thumb nut if gasket is leaking. Clean screen, (para. 4-24). 8 Oil Level Plug Check that oil level is at second thread of oil plug hole. Add oil as required. Refer to current L.O. (fig. 3-l). 9 Fire Extinguish- Inspect for broken seal. Check hose Missing or discharge e r for wear and deterioration. Check for cylinder. broken nozzles. Weigh the fire ex- tinguisher (CO2) and subtract from this weight, the empty weight (stamped on the valve body). If the resulting net weight (stamped on the extinguisher) has decreased 10% or more, the cyl- inder should be replaced or recharged. Forward extinguisher to next higher level of maintenance if weighing capa- bility does not exist. 10 Outlet Strainer Check screen for dirt or damage. Damaged strainer S c r e en Clean or replace a dirty or damaged screen. s c r e e n. 11 Discharge Valve Check control lever for binding or Evidence of leakage. and Control damage. Check valve for leaks. Re- L e v er place damaged control lever. Tighten or replace a leaking valve. 12 Air Vent Check vent assembly for dirt or dam- Damaged air vent. A s s e m b ly age. Clean or replace a dirty or damaged vent assembly. Note OPERATION During operation observe for any un- 1 TEST usual noise or vibration. Change 2 4-9

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