Maintenance – Prochem Legend SE AD User Manual
Page 33

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