Windsor DOMINATOR D250 - Manual (Page 8)

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