GEAR PUMP 1.2
Disassembly 1300/135
Remove the gear pump as outlined on page 1-6.
Work in a clean area. Thoroughly clean the outside of the
gear pump before disassembly. Remove the adapter
fittings from the gear pump and drain the oil.
1 Remove the key from the drive gear if so equipped.
2 Using a grease pencil or equivalent, place a mark
across the front plate, body and back plate to assure
proper alignment when reassembling.
3 Place the gear pump in a vise with the shaft side up.
(fig. C2090)
4 Remove the cap screws and washers retaining the
pump sections together. (fig. C2089)
5 Remove the gear pump from the vise. Tap the shaft
using a plastic hammer to separate the front plate from
the back plate. The body will remain intact with one of
the plates. (fig. C1895)
6 Remove the O - Ring seal from the back plate. (fig.
C1896)
C2090
Pump in vise
Mark across sections
C2089
Remove cap screws
C1895
Plastic hammer Separate sections
C1896
1-16
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