Prochem Legend XL - Manual (Page 27)

MAINTENANCE
86037400 02/16/07
4-2
* 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
SERVICE SCHEDULE
Vacuum pump 250 hrs Lubricate bearing on pulley end with grease
Vacuum Exhaust Heat Exchanger 500 hrs Inspect cores and remove debris.
Water Pump 500 hrs Change oil**
Pulley Set Screws & Hub Cap
Screws, Water Pump Clutch Shaft
Bolts
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 500 hrs Replace diaphragm and check valves.
Vacuum Lubrication Lines 500 hrs Check for line obstructions. Replace tubing if cracked
or damaged
Engine 500 hrs Replace in-line fuel filter on engine.
Heater Core 500 hrs Clean and inspect.
Engine 1000 hrs Replace spark plugs.
Check Valve (Solution Outlet) 1000 hrs Inspect, clean, and repair, if needed.
Vacuum Pump 250 hrs Lubricate bearing on pulley with grease
Waste Tank Shut-off Float Switch Monthly Check for debris hindering movement
Engine Yearly Flush radiator and change engine coolant.
Vacuum pump Yearly Drain, flush and replace oil*****
Nitrogen Accumulator Yearly* Replace Accumulator.
Waste Tank Filters/Strainers Yearly Check for damage and blockage. Replace if needed.
Engine Yearly Replace air cleaner element
Engine 3 years Replace ignition wires.