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6.9 BULK-14 Pump Rebuild Kit
Part No. 986895
PLEASE NOTE – The pump must be HOT to properly disassemble and reassemble. Take extra
care to ensure your safety. Gloves, safety glasses, and protective clothing should be used.
INSTALLATION INSTRUCTIONS:
1. Heat melt unit and pump as much adhesive as possible out of unit. Unplug unit from electrical
service.
2. Supporting one side, tilt unit to access the underside.
3. Loosen pump and motor set screws from coupler assembly.
4. Loosen or remove the motor mounting bolts (10-32 x 1/2”).
5. Remove the (2) 5/16-18 x 3” bolts from pump, lift pump from tank, remove o-rings from
between tank and pump.
6. Remove (2) screws 1/4-20 x 1 to remove retainer, seal housing, thrust washer, and shaft seal
(pay attention to orientation for reinsertion).
7. Clean parts with solution and replace pump shaft seal and thrust washer.
8. Remove #2-026 o-ring, clean o-ring groove with solution, replace and lubricate.
9. Remove (3) 1/4-20 x 2 screws from pump; pry plates apart without damaging mating surfaces.
10. Remove (2) #2-034 o-rings from between plates, clean plates with solution, replace o-rings
and lubricate.
11. Clean all remaining adhesive from between plates and reassemble.
Seal, Pump Shaft
Washer, Thrust
O-Ring 2-026
O-Ring 2-034
O-Ring 2-011
O-Ring 2-014
O-Ring 2-012
1/4-20 x 1
1/4-20 x 2