Graco LineLazer IV 250SPS, Руководство по ремонту

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Ground Drive Pump Replacement
14 3A2593C Repair
Ground Drive Pump
Replacement
Removal
1. Remove Ground Drive Belt, page 11.
2. Use allen wrench to remove two set screws (71)
from pulley (64).
3. Slide pulley (64) off shaft and save key (60).
4. Disconnect all fittings and hoses from pump (63).
NOTE: Oil will spill out of hoses. Have rags and
waste pail nearby.
5. Remove nut (3) and disconnect tie rod (40) under-
neath pump (63).
6. Remove two mounting bolts (82) and washers (55)
to remove pump (63) from bracket.
Installation
1. Insert pump (63) into bracket (62) and install two
mounting bolts (82) and washers (55).
2. Install tie rod (40) with nut (3) to lever underneath
pump (63).
3. Connect all fittings and hoses to pump (63).
4. Install key (60) onto pump shaft and slide pulley (64)
onto shaft.
5. Align pulley to outer clutch groove and tighten two
set screws (71).
6. Install Ground Drive Belt and tighten to proper ten-
sion (see page 11).
7. Purge Hydraulic System , page 13.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized fluid, such as skin injection,
splashing fluid and moving parts, follow the Pressure
Relief Procedure when you stop spraying and before
cleaning, checking, or servicing the equipment.
63
71
71
64
82
ti19135a
55
40
3
62
60