operators_manual

Table Of Contents
Every 15,000 mi / 24,000 km / Monthly
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Battery Boxes, Tool Boxes, and Steps - Battery Cables Battery Boxes, Tool Boxes, and Steps - Batteries (OFF-HIGHWAY)
Check for cracks and damage, electrolyte level, condition of terminals, and tightness of hold downs. (Refer to Batteries on page
211 for maintenance instructions.)
Battery Boxes, Tool Boxes, and Steps - Battery Box and Tray (OFF-HIGHWAY)
Check the box integrity. Clean the drain tube and check for acid leaks. Check condition of all equipment mounted under the box.
(Refer to Batteries on page 211 for maintenance instructions.)
Battery Boxes, Tool Boxes, and Steps - Battery Cable Fasteners
Check battery cable fasteners and tighten as necessary to 10-15 lb-ft (13.6-20.3 N·m) as specified on the battery label. (Refer to
Batteries on page 211 for maintenance instructions.)
Electrical and Lights - Warning Lights in Light Bar
Check at the ignition start position to verify bulb check and systems check function. (Refer to Bulb Check on page 53 for
maintenance instructions.)
Electrical and Lights - Turn, Stop, Reverse Lights and Signals
Visual check. (Refer to Daily Checks on page 25).
Electrical and Lights - Power Supply Harnesses (engine, Transmission, etc.)
Check for worn or damaged insulation, corroded terminals, frayed wires, and oil or fluid leaks on the connectors or wiring. (Refer
to Electrical System on page 206 for maintenance instructions.)
Heating and Air Conditioning - Air Conditioner
Operate the system. (Refer to Heater and Air Conditioner Maintenance on page 226 for maintenance instructions.)
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Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
MAINTENANCE - Every 15,000 mi / 24,000 km / Monthly
those listed here.
Y53-6096-1C1 (09/20) 159
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