Operation - Section 3 10/00 OM3023 Page 3-4 Operating Instructions 26. When moving in front of the radiator, inspect for any debris that might be stuck in front of the radiator and remove it. Check for any coolant leaks. Inspect all headlamps and fog lights. 32. Check air cleaner indica- tor (1). If the RED area is showing in the indicator, the air filter must be cleaned/ replaced before operating truck. 27. Before climbing ladder to first level, be sure ground level engine shutdown switch is "ON". (If truck is equipped with this feature.) 28. Climb ladder to main deck. Always use grab rails and ladder when mounting or dismounting from the truck.
Clean ladder and hand rails of any foreign material, such as ice, snow, oil or mud. 33. Clean cab windows and mirrors; clean out cab floor as necessary. Insure steering wheel, con- trols and pedals are free of any oil, grease or mud. 34. Stow personal gear in cab so that it does not interfere with any operation of the truck. Dirt or trash buildup, specifically in the operator's cab, should be cleared. Do not carry tools or sup- plies in cab of truck or on the deck. Always mount and dismount ladders facing the truck. Never attempt to mount or dismount while the truck is in motion. 29. When checking coolant in radiator, use coolant level sight gauge (2).
Check that water level is between FULL and LOW. If water is low, add water though water filler (1) to FULL level. 35. Adjust seat and steering wheel so that it is com- fortable for use. 36. Be familiar with all control locations and func- tions BEFORE operating truck. Read Operation Instructions" COMPLETELY and be certain to understand all discussions in the OPERATOR CONTROLS AND INSTRUMENT PANEL in Section N. Allow coolant to cool before removing the fill cap or draining radiator. Serious burns may result if coolant is not allowed to cool. If it is necessary to remove radiator cap, shut down engine (if running), and relieve coolant pressure SLOWLY before removing radiator cap.
After adding water tighten cap securely. 30. Inspect battery box cover for looseness or damage. Check the brake chambers for leaks, damage, etc. Check brake fluid level (2). 31. Drain moisture from tanks by pulling chains (1) on moisture drain valves. Check air tanks and lines for leaks.