Minor Repair; Shaft Seal; Ddp Shaft Seal Removal - Danfoss DDP096 Service Manual

Service Manual
Digital Displacement® Pump DDP096

Minor repair

DDP shaft seal
10 | © Danfoss | April 2022
The Digital Displacement ® Pump DDP096 uses a lip-type shaft seal.

DDP shaft seal removal

1. Orient the pump with the input shaft pointing upward.
2. Clean the surfaces of the seal and around the seal to prevent any contamination.
3. Using snap-ring pliers, remove the circlip (E102) retaining the shaft seal.
4. Remove the shaft seal (E103) following the process described below:
a) Carefully drive a small sheet-metal self-tapping screw into the shaft seal to facilitate removal. Be
careful not to damage the bearing below the seal and be careful to not mark the shaft seal running
surface on the shaft.
b) Attach a slide hammer or appropriate puller to the screw head and pull to remove the seal.
c) Discard the seal.
W
Warning
Do not damage the housing bore, shaft or bearing when removing the shaft seal.
Shaft seal and circlip (retaining ring)
E103
E102
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