MAINTENANCE
PERFORMER 980060 12/26/02
4-1
SERVICE SCHEDULE
Engine Daily
Check engine oil level. *** Fill to proper level
Engine Daily
Check coolant level in overflow bottle.
Vacuum Pump Daily
Spray WD-40 in lubrication cup at front of console for 5 sec.
Water Pump Daily
Check oil level.** Fill to proper level
Vacuum Inlet Filter (In Waste Tank) Daily
Clean filter, inspect, replace if damaged
Vacuum Hoses Daily
Wash out with clean water
Automatic Waste Pump
Daily
Inspect and remove any debris or sediment
Vacuum Pump Weekly*
Check oil level. Fill to proper level
Water Pump Inlet Filter Weekly*
Check for debris and clean.
Battery Weekly*
Check for proper fluid level. Fill with distilled water only
Bypass manifold orifice & strainer Weekly*
Inspect and remove any debris or blockage
Solution outlet Y-Strainer
Monthly*
Inspect and remove any debris or blockage
High pressure hoses 25 hrs
Inspect for damage or impending damage
Engine 25 hrs
Service pre-cleaner element.
Pressure regulator 50 hrs
Lubricate stem and o-ring
Engine 100 hrs
Change engine oil***
Engine 100 hrs
Change oil filter***
Battery 100 hrs*
Clean battery terminals
Engine
100 hrs
Check fan belt tightness
Engine 200 hrs
Service air cleaner elements*
Engine 200 hrs
Check radiator hoses and clamp tightness
Engine 200 hrs
Check spark plugs for carbon deposits and proper gap
Heat bypass and chemical valves
200 hrs
Inspect and/or adjust packing nuts
Temperature solenoid 200 hrs*
Remove any hard water deposits
Vacuum exhaust heat exchanger 200 hrs
Inspect core and remove debris
Vacuum pump 250 hrs
Lubricate bearing on pulley end with grease
Water pump 500 hrs
Change oil**
Pulley set screws & hub cap screws 500 hrs
Check for proper torque valves. Re-torque, if required****
Drive pulley 500 hrs
Inspect, clean and check for pulley groove wear****
Drive pulley 500 hrs
Check pulley alignment****
Drive belts 500 hrs
Inspect and clean****
Drive belts 500 hrs
Check belt tension****
Engine 1000 hrs
Replace spark plugs
Engine 1000 hrs
Flush radiator and change engine coolant
Engine 1000 hrs
Drain and refill engine governor oil
Chemical pump & check valve
1000 hrs
Replace diaphragm and check valves
Check valve (solution outlet) 1000 hrs
Inspect, clean and repair, if needed.
Vacuum pump
1500 hrs
Drain, flush, and replace oil.*****
Engine Yearly*
Replace in-line fuel filter on engine
Engine Yearly*
Replace air cleaner element
Nitrogen accumulator Yearly*
Replace, if needed.
Engine 2 years
Replace radiator hoses and hose clamps
Engine 3 years
Replace ignition wires
* Or as often as required
** Change water pump crankcase oil after the first 50 hours
***Change engine crankcase oil and filter after the first 50 hours
****Perform drive belt, pulley and hub maintenance after the first 25 hours of operation, and then again at 100 hours
*****If using AEON PD synthetic lubricant, 4500 hours or every 2 years, whichever comes first
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