Prochem Legend GT User Manual
Page 39
37
Maintenance
* Or as often as required
** Change solution pump crankcase oil after the first 50 hours
***Change engine crankcase oil and filter after the first 8 hours
****Perform drive belt, pulley and hub maintenance after the first 25 hours of operation, and then again at 100
hours
*****Tuthill Pneulube - Drain and replace oil after the first 100 hours, then drain and replace oil every 1000
hours, or once a year, whichever comes first.
Vacuum pump
250 hrs
Lubricate bearing on pulley end with grease
Vacuum Exhaust Heat Exchanger
500 hrs
Inspect cores and remove debris.
Solution Pump
500 hrs
Change oil**
Pulley Set Screws & Hub Cap Screws,
Solution Pump Clutch Shaft Bolts
500 hrs
Check for proper torque values. 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, plastic disk 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.
Engine 1000 hrs Replace spark plugs.
Chemical Pump & Check Valves 1000 hrs Replace diaphragm, plastic disk and check valves.
Check Valve (Solution Outlet) 1000 hrs Inspect, clean, and repair, if needed.
Waste Tank Shut-off Float Switch
Monthly
Check for debris hindering movement
Vacuum pump
Yearly
Drain and replace oil*****
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.
86313050 LEGEND GT