Service; Tools Included With The Gun; Prepare The Gun For Service - Graco PRO AA5500SC Instruction Manual

Tools Included with the Gun

D Ball End Wrench
D 2 mm Socket Head Driver
D 9 mm Hex Nut Driver
D Dielectric Grease

Prepare the Gun for Service

NOTE:
D Check all the possible remedies in Troubleshoot-
ing, pages 25 to 27, before disassembling the gun.
D If the plastic parts of the gun must be held in a vise,
use padded vise jaws to avoid damaging parts.
D Only use genuine Graco parts. Do not mix or install
parts from other PRO gun models. Note that the air
cap, spray tip, and tip guard for this gun are
orange.
WARNING
EQUIPMENT MISUSE HAZARD
Do not mix or install parts from different
PRO gun models. Some PRO AA5500
Gun parts look similar to other PRO Gun
parts but they have different part num-
bers and they are not interchangeable.
Use of parts other than those specified
in the PRO AA5500 Gun parts list on
page 43 could alter the grounding conti-
nuity of the gun, cause parts to leak or
rupture, or cause the gun to malfunction, which
could result in a fire, explosion, electric shock, or
injection injury.
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Service

D Do not service this equipment unless you are
trained and qualified.
D Do not touch the gun nozzle or come within 4
inches (101.6 mm) of the nozzle during gun
operation.
Methylene chloride is not recommended as a flush-
ing or cleaning solvent with this gun as it will damage
nylon components.
when you stop spraying, before servicing the gun,
and whenever you are instructed to relieve the
pressure.
1. Flush the gun with a compatible solvent.
2. Relieve the system pressure.
3. The service area must be clean. Remove the gun
from the worksite as instructed in the following
steps.
WARNING
FIRE, EXPLOSION, AND
ELECTRIC SHOCK HAZARD
To reduce the risk of a fire, explosion, or
electric shock:
D Be sure the turbine air (TA) is off
before flushing the gun or any part of
the system.
D Clean all the parts with a compatible
solvent that is suitable for electro-
static equipment.
CAUTION
WARNING
INJECTION HAZARD
To reduce the risk of a serious injury,
including fluid injection, follow the Pres-
sure Relief Procedure on page 16
Continued on the next page.