Owner's manual

MAINTENANCE
LEGEND SE 980059 07/23/02
4-1
SERVICE SCHEDULE
Engine Daily
Check engine oil level. *** Fill to proper level
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
Engine
Weekly
Examine air intake and cooling areas. Clean, if required.
Engine
Weekly
Check air cleaner for dirty, damaged, or loose parts.
Water pump inlet filter (In water box)
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
Service air cleaner elements
Battery 100 hrs*
Clean battery terminals
Engine 100 hrs
Remove cooling shrouds and clean areas
Engine 100 hrs
Check condition & re-set gap on spark plugs
Engine 200 hrs
Change oil filter***
Heat bypass and chemical valves 200 hrs*
Inspect and/or adjust packing nuts
Engine
200 hrs
Check radiator hoses and clamp tightness
Temperature solenoid 200 hrs*
Remove any hard water deposits
Vacuum exhaust heat exchanger 200 hrs
Inspect core and remove debris
Water pump 500 hrs
Change oil**
Vacuum pump
250 hrs
Lubricate bearing on pulley end with grease
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****
Chemical pump & check valves 1000 hrs
Replace diaphragm and check valves
Check valve (solution outlet)
1000 hrs
Inspect, clean, and repair, if needed
Vacuum pump yearly
Drain, flush, and replace oil *****
Vacuum inlet filter (in waster tank)
Yearly*
Replace
Nitrogen accumulator Yearly*
Check and have re-charged with nitrogen, if required
Engine Yearly*
Replace in-line fuel filter on engine
Engine Yearly*
Replace air cleaner element
* 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