Table 2-1. Preventive Maintenance Checks and Services
Items To Be
Fuel Filters- continued
Clean and inspect sealing ring. Replace if necessary. Clean out the canister cases
thoroughly with a clean rag. Install new fuel filters. Fill canisters with clean fuel oil. Replace
canister tops. Tighten the hold-down bolt to 20 to 25 ft-lb (27 to 34 Nm) torque. Turn the
fuel supply on and check for leaks.
turn the water cutoff valve on the filter head (1, FIG. 2-5) to the OFF position. Unscrew
filters (2) and discard.
FIGURE 2-5. Coolant Filters.