L.B. White 125-210K Tradesman - Manual (Page 14)

MAINTENANCE (cont.)
FAN BLADES
CLEAN EVERY SEASON OR AS NEEDED
- Remove upper shell (See Air Intake Filter Figure 10).
- Use M6 Allen wrench to loosen set screw which holds fan
blade to motor shaft.
- Slip fan blade off motor shaft.
- Clean fan blade using soft cloth moistened with kerosene
or solvent.
- Dry fan blade thoroughly.
- Reinstall fan blade to motor shaft.
- Place fan blade hub flush with end of motor shaft.
- Place set screw on flat of shaft.
- Tighten screw firmly (40-50 inch-pounds/4.5-5.6 N-m).
Reinstall upper shell.
Figure 15 - Fan Assembly
Motor
Flush
Fan Blade
Motor Shaft
Set Screw
- Slightly loosen the pump body screws using a medium
screw driver.
- Position pump body to set rotor gap to .003’’~.004’’ at top
dead center and retighten pump body screws.
- Verify the gap using calipers, a micrometer or a dollar bill.
- Reinstall the end pump cover.
- Reinstall air output filter and lint filter.
- Reinstall end filter cover and air pressure gauge.
- Reinstall fan guard and upper shell.
Figure 13 - Rotor Gapping
Figure 14 - Check Air leaks around Pump.
Pump Body Screw
Pump Body
Rotor
Rotor Gap
13
IMPORTANT: The newly inserted rotor must be gapped
properly before you reinstall the end pump cover.
PUMP SERVICING (cont.)
●ROTOR GAPPING
●AIR LINE (LEAKING)
REPLACE IF SPLIT, CRACKED OR AS NEEDED.
- Remove air line from air line fitting (See Figure 14) and from
nozzle adaptor.(See Nozzle, page 14)
- Reinstall Air line to air line fitting and nozzle adaptor.
●END FILTER COVER & GASKET(LEAKING)
REPLACE IF SPLIT ,CRACKED OR AS NEEDED.
- Replace End filter cover.(See Air output filter,page 12)
- Replace Air ouput filter.(See Air output filter,page 12)
Air Line Fitting
Air Line
Air Line
Air Outfilter Filter
Gasket
End Filter Cover