XT855 Operator’s Manual Service - 85 50 Hour p 50 Hour Check Pump Drive Belt Tension Check pump drive belt tension every 50 hours. 1. Turn off engine and remove key. 2. Remove front grill. 3. Apply moderate thumb pressure to top of belt. 4. Use a belt tension meter to measure tension. New belt : 13.8 lb at 1/4” (5 mm) maximum deflection (A). Existing belt : 12.2 lb at 1/4” (5 mm) maximum deflection (A). To adjust, see page 94. Check Radiator Check radiator for dirt, grass, and other foreign matter every 50 hours. Clean out with compressed air or spray wash if required. Be careful not to damage fins with high-pressure air or water. Check more often if operating in dusty or grassy conditions.
CMW Task Notes Check pump drive belt tension use belt tension meter, p/n 499-938 Check radiator Check battery Change engine oil and filter Initial, DEO Change hydraulic filter Initial Wash drive belt area low pressure water