Table 2-1. Operator Preventive Maintenance Checks and Services for Pumping Unit - Continued

TM 10-4320-311-14 Table 2-1. Operator Preventive Maintenance Checks and Services for Pumping Unit - Continued B - Before D - During Operation A - After Interval Item Item to be Procedures Equipment Is Not No. B D A Inspected Check for and have repaired/adjusted as necessary Ready/Available Air Cleaner WARNING Insulation or any other foreign matter may cause blockage of vent hoods which could damage engine. 13 Restriction Check for red band in window of air cleaner restriction Dirt in air cleaner Indicator indicator (1). blocks air flow. Reset air cleaner restriction indicator (1). Indicator does not reset. 14 Air Intake Hose Check that air Intake hose clamp (2) is tight. Air intake hose is Clamp not in place. 15 Air Cleaner Check for dirty or missing air cleaner element (3). Air cleaner element Element is dirty or missing 16 Cold Start Inspect for damaged or missing cold start assist plug (4). Cold start assist Assist Plug plug is damaged or missing 2-12