MAINTENANCE & TROUBLESHOOTING
D-250 98637 1/15/99
8
D-250 PUMP MAINTENANCE
Per manufacturer’s recommendations the following maintenance should be performed
utilizing noted kits:
1.) 500 hours-Kit 55250751 replaces the V-packing, wave washer, packing spreader and
plunger guide.
2.) 500 hours-Kit 55250753 replaces the CAM bearing and insert.
3.) 1000 hours-kit 55250752 valve assembly and o-rings.
NOTE: Maintenance and repairs must be done by qualified personnel. Using non-
Windsor parts to repair this machine will void the warranty. Contact an authorized
Windsor dealer for complete details.
TROUBLE SHOOTING CHART :
PROBLEM
POSSIBLE CAUSE
SOLUTION
No power to
Dead electrical circuit
Check building circuit breaker or fuse
machine
box.
Faulty power cord
Replace.
Electrical shock
Equipment not grounding
Follow grounding instructions exactly.
Receptacle not grounded
Contact an electrician to check
building's wiring.
Internal wiring problem
Have a trained service technician check
machine's wiring.
Vac motor speed
Worn motor brushes
Replace.
varies or doesn't run
Motor worn out
Replace.
Faulty switch
Replace.
Loss of
Loose vacuum dome
Center and seal dome over tank.
Vacuum
Crack in dome or
Replace or repair using acrylic plastic
poor joint
cement only.
Lint or dirt clogging
With power off clean screen.
vacuum screen
Loose cuffs on vacuum
Tighten cuffs turning counterclockwise.
hose
Vac motor seals leaking
Replace.
Floor tool vac chamber
Wash out with hose. Pick lint out with a
clogged
wire.
Vac motor, hose, or
Replace.
dome gasket
