User's Manual
MAINTENANCE  
D-250 86038570 05/11/07 
9 
D-250 PUMP MAINTENANCE 
Per manufacturer’s recommendations the following maintenance should be performed utilizing noted kits: 
1.)  500 hours-Kit 86201080 – PRV NO. 250-75A replaces the V-packing, wave washer, packing spreader and 
plunger guide. 
2.)  500 hours-Kit 86201100 – PRV NO. 250-75C replaces the CAM bearing and insert. 
3.)  1000 hours-kit 86201090 – PRV NO. 250-75B 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. 










