Product Manual

Page 16 of 19
Failure
Possible Cause
Corrective Action
Pressure relief
valve remains
open.
Blocked motor housing vents.
Wear ANSI-approved safety goggles
and NIOSH-approved dust
mask/respirator while blowing dust out
of motor using compressed air.
Blockage in the line or the
grease fitting.
Check the hose and the grease fitting.
Continuous loss
of prime.
Air pockets have developed.
Empty the grease tube assembly,
refill, and re-prime.
Plunger is binding in the grease tube
assembly.
Take the unit to a qualified technician.
Performance
decreases over
time.
Carbon brushes are worn or damaged.
Have qualified technician replace
brushes.
Parts Diagram
Parts List
Number
Part Description
Quantity
1
Right Cover
1
2
Grease Tube Assembly
1
3
Battery Pack
1
4
Motor Assembly
1
5
Left Cover
1
6
Pump Housing
1
7
Gear
1
8
Sleeve
1