Graco HYDRA-SPRAY 218-058 A, Инструкция-перечень запасных частей

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'ROBLEM
'ump fails to operate
Procedure on
is clogged.
CAUSE
\
SOLUTION
Restricted line or inadequate air
clogged air valves, etc.
Insufficient air pressure; closed or
Exhausted fluid supply
stalling
Damaged air valving mechanism;
Dried fluid seizure of
ment rod
Clear, increase air
Open, clean (be sure to
use air filter)
pump and fluid
Refill; purge all air from
I
and disconnect fluid
If pump
starts again when
air
is turned on, the
Removing Air Motor or Displacement Pump
its stroke.
Flush pump if possible, then stop it at the bottom of
before proceeding.
Follow the Pressure Relief Procedure, on page 6,
Disconnect the air and fluid lines connected to the
pump, and remove the pump from its mounting.
Unscrew tie rod locknuts then remove the cotter
pin and pull the displacement pump away from the
motor. See Fig 3.
Sea
manual supplied, for repairing the air
motor.
I
Service air motor
Clean, check or replace
throat packings
at
I
TSL in wet-cup.
bottom of stroke and keep
Fig
3