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Maintenance
38 Owner’s Manual for Stationary Diesel Generators
5.7.8.2— Adjust
1. Loosen tension adjuster screw (top). Loosen hex nut on pivot screw (bottom). Rotate alternator outward to
reduce belt deflection, rotate inward to increase belt deflection.
2. Tighten tension adjuster screw (top) to 17-22 ft-lbs (23-30 N-m). Tighten hex nut on pivot screw (bottom) to 33-43
ft-lbs (45-58 N-m).
3. Recheck belt deflection and repeat steps as necessary.
5.7.9— Replace Air Filter Element
1. Remove wing nut from threaded rod to release air cleaner cover. See Figure 5-14.
2. Remove the air filter element and discard.
3. Thoroughly clean air cleaner cover of any dust, dirt, or debris.
4. Place new air filter element against adapter flange.
NOTE: The air filter element is not directional.
5. Install air cleaner cover over threaded rod. Install wing nut and tighten until snug.
Figure 5-14. Air Cleaner Cover and Filter Element
5.7.10— Drain Breather Canister and Replace Filter
NOTE: This procedure only applies to turbocharged engines (2.4L/3.4L models).
1. Observe sight glass for level of oil in canister. See Figure 5-15.
2. When oil level approaches top of sight glass, remove plug at bottom of canister to drain oil.
3. Install drain plug at bottom of canister and tighten until snug.
4. Loosen clamp and remove filter element.
5. Install new filter element onto canister and tighten clamp.
6. Inspect hoses for nicks, cuts, tears or signs of deterioration. Replace as necessary.
7. Check for leakage. Tighten clamps if leaks are found.
NOTE: Dispose of used fuel filter at a proper collection center.
Cover
Element
Wing Nut