Thor Motor Coach 2011 Avanti Owner's Manual page 19

• Open all doors and compartments. Check for animal or insect intrusion, water
damage, or other deterioration.
• Check charge level in batteries. Refill with distilled water and recharge if necessary.
Reinstall batteries if necessary. Be sure cable ends and terminals are clean and free of
corrosion. Turn the Battery Disconnect Switch off if applicable.
• Check tire pressure. Inflate to the specified cold pressure.
• Remove coverings from windows if necessary.
• Open vents and windows for ventilation.
• Drain, flush and sanitize the fresh water system. (See Chapter 6 - "Plumbing Systems")
Inspect drain lines for leaks. Replace if necessary. Do not try to repair, as this is usually
ineffective.
• Install a new water filter (if your unit is equipped with this).
• Operate all faucets and fixtures in the fresh water system. Check for leaks at all joints
and fittings. Repair if necessary.
• Check 12 Volt circuit breakers and inspect all fuses.
• Operate all 12 Volt lights and accessories.
• Install new batteries in battery operated devices.
• Test propane, smoke and carbon monoxide detectors. Replace the batteries if
necessary.
• Check the monitor panel operation.
• Open and operate all vents and vent fans. Remove any outside coverings if
applicable.
• Inspect 120 Volt electrical system which includes power cord, converter, all outlets and
exposed wiring. If defects are found, consult your servicing dealer or an authorized
service center.
• Operate 120 Volt appliances and air conditioner (s). Be sure to uncover air
conditioner shroud(s).
• Inspect the propane system and check for leaks. If propane tank shows signs of rust or
corrosion, have it inspected by a qualified propane technician. Refill if necessary.
• Operate each propane appliance. Observe all burner/pilot flames for proper color
and size.
• If necessary, have propane regulator adjusted for proper pressure by a qualified
technician.
• Check sealants around all roof and body seams and windows. Reseal if necessary.
• Lubricate all exterior locks, hinges, and latches.
• Wash and wax exterior. Inspect body for scratches or other damage. Touch up or
repair as necessary. Flush underside of the motorhome thoroughly.
Chapter 2 - Planning and Preparation
19