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312350K 9
Service
NOTE: The reference letters used in the following Ser-
vice instructions refer to the Typical Installation illustra-
tion provided on page 6.
The reference numbers used in the following Service
instructions refer to the Parts pages beginning on page
23.
Pump Leaks at the Fluid Fittings
Tighten fittings (1, 5, 60; FIG. 3) which are self-sealing
and have replaceable o-rings. If leaking persists,
change o-rings.
Removing Displacement Pump
from Reciprocator
Disassembly
1. Flush pump. Stop pump with displacement rod (35)
(F
IG. 4) in the lowest possible position.
2. Relieve pressure, page 5.
3. Disconnect fluid outlet hose (C) (F
IG. 2, page 6)
from displacement pump.
4. Slowly loosen hydraulic supply fitting (60) and return
fitting (5) (F
IG. 4). Remove hoses.
5. Install plugs in tube fittings and hose ends.
6. Clamp reciprocator/pump assembly in a vise.
FIG. 3
Use of a hydraulic power supply with fluid
temperatures above 154°F (68°C) can create hot
surfaces which can burn if touched.
• Do not touch pump, motor, or if hydraulic system
fluid is above 154°F (68°C).
• Allow sufficient time for pump and motor to cool
before attempting any service or repair.
sealing
fitting (1, 5, 60)
reciprocator
o-ring
(1a, 5a,60a)
ti04478
FIG. 4
3
36, 37
32
43
46
(hidden
from view)
204
35
5
60
ti10602a
ti10610a
107