Piston O-Ring Replacement - Fluke 700HPPK Service Manual

700HPPK
Service Information

Piston O-Ring Replacement

To replace the piston O-ring, do steps 1 through 6 from
Lubricate the Product. See Figure 6:
1. Use a 20 mm wrench to unscrew the handle
connector from the pump body.
2. Lift the handle connector to expose the O-ring.
3. Remove the O-ring to expose the pin on the bottom
of the handle connector.
4. Push the pin from one side and then pull the pin out
of the handle connector.
When you reassemble the pump, make sure that
this O-ring is secured in its groove.
20 mm
Figure 6. Piston O-Ring Replacement (A)
5. Use a 30 mm wrench to unscrew the pump body end
cap and slide off the metal pump body. See Figure 7.
12
Note
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30 mm
Figure 7. Piston O-Ring Replacement (B)
Hold the lower nut (air exchange valve) with a 24 mm
wrench and then with a 17 mm wrench, unscrew the
exposed ball/O-ring retainer nut. See Figure 8.
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