ENGINE AR-PRIM 10R7922 - Caterpillar

Inhibitor contains alkali, avoid contact with skin and eyes.
Check specific gravity of anti-freeze solution frequently in cold weather to assure adequate protection.Cleaning Cooling System
1. Run engine until coolant is warm. Stop engine and loosen filler cap to release pressure. Remove filler cap. 2. Open drain valve and drain coolant. 3. Close drain valve and fill system with cleaning solution. (1)4. Start engine and operate for 1/2 hour. 5. Stop engine and open valve. Flush system with clean water until draining water is clear.6. Close drain valve and fill system with neutralizing solution. (2)7. Start engine and operate for 10 minutes.8. Stop engine, open drain valve and flush system.9. Close drain valve and add coolant to proper level.(1)2 lb. Sodium Bisulphate (NaHSO4) per 10 gal. water (mix 25 grams per liter of water).(2)1/2 lb. Sodium Carbonate Crystals (Na2CO3 10 H2O) per 10 gal. water (mix 6 grams per liter of water). Most commercial type cooling system cleaners may be used.(44)Fuel System
Primary Fuel Filter
1. Close fuel supply valve. 2. Remove bowl and element.3. Wash element and bowl in clean solvent.4. Install element and bowl.5. Open fuel valve and start engine.If fuel pressure gauge still registers OUT, change final fuel filter.Final Fuel Filter
1. Close fuel supply valve and remove filter. 2. Clean filter base gasket surface. Lubricate new filter gasket with clean diesel fuel.3. Install new filter. Tighten filter until gasket surface contacts base, then tighten additional 1/2turn.4. Open fuel valve and prime fuel system.5. Start engine and check for leaks.Priming Fuel System
1. Move governor control to off position. Open vent valve. 2. Unlock priming pump plunger and operate pump until ... ... flow of fuel from drain line is free of air bubbles. Lock pump plunger and close vent valve.(45)Flywheel Clutch-Adjustment
A properly adjusted clutch will require a clutch lever pull of approximately 55 lbs. (25 kg).Check adjustment with the engine stopped and the clutch cold.Slightly more effort may be required if the clutch is warm.1. Remove floor plate and clutch inspection cover. Turn flywheel until one of the locknuts is visible. To Adjust: 2. Loosen locknut 2 turns.3. Tap plate to be sure it is free on stud.4. Turn flywheel 180° and loosen other locknut. 5. Turn adjusting ring to obtain correct adjustment.6. Tighten locknuts to 30 lb. ft. (4,25 mkg).7. Install inspection cover.Clutch Brake
Push the clutch control lever forward. If the clutch shaft is slow in stopping, adjust brake. To Adjust: 1. Loosen locknut on lever linkage. 2. Hold control lever forward and ... ... turn adjusting rod until lining contacts drum evenly.4. Release control lever and turn adjusting rod in (clockwise) 2 turns.5. Tighten locknut and install floor plate.
Do not adjust brake too tight. Difficult shifting and rapid brake lining wear will result.
(46)Cable Control
1. Stop engine. Loosen locknut.Brake Adjustment
2. Turn adjusting nut to align center of roller and small hole in brake lever. Tighten locknut.Clutch Adjustment (Adjust brake before adjusting clutch)
1. Stop engine. Loosen clamp bolt. 2. Turn adjusting screw counter-clockwise until retainer is tight and clutch is