Graco 308320A Four-Finger Trigger Conversion Kit Owner's Manual

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Graco 308320A Four-Finger Trigger Conversion Kit Owner's Manual | Manualzz
INSTRUCCTiONS-PARTS LIST
8-328
Rev. A
0-0
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
Four-Finger Trigger Conversion Kit
Part Number 236-163
For use onPRO AA4500" Electrostatic Air-Assisted Airless Spray Gun, part no. 236-030 and 236-031,
to
change froma two-finger trigger
to four-finger trigger. See other side of this form for parts included with this kit.
installation
Installing the Conversion
Kit
PRO AA4500 Spray
Gun
with Two-Finger
Trigger
WARNING
To reduce the risk of serious injury, including
fluid
injection, splashingin the eyes or on skin, or eiecoff the electrostaticsto
trostatic shock, always turn
the gun and relieve all pressure in the system, as
instructed in your gun manual 308-294, before
beginningto install the conversion kit.
1. Loosen the screws (A) and remove the two-finger
trigger (B) from the gun. See Fig. 1.
K
2. Loosen the bottom fluid tube nut(E) and remove
the filter(F) from the gun.
fluid
gun.
J
3. Unscrew the top fluid tube nut(C) and remove
the
the
ID) from
H
4. Unscrew the air adapter (G). Remove the bracket
assembly (H), barbfitting (J) and O-ring(K).
G
5. Cut or grind the finger tab (L) accordingto the
dimensions belowto aiiow room for the four-finger
handle
thetrigger.
into cut
Do not
the(R) or
trig
ger safety (S) or its support area. See Fig. 2.
@
Fig. I
S
WARNING
SIDE VIEW
R
02451
A
To avoid accidental triggering of the gun to
due
the trigger
trigger safety failure, do not grind into
safety or its support area.
A
A
Do not
grind
into
support area.
the
handle or the
trigger
safety
or
its
L
Remove sharp corners on finger tsb (L) as needed.
9.75 mm
(0.38in.)
L
BOTTOM VIEW
02670.0X72
Fig. 2
GRACO INC. RO. BOX 1441 MINNEAPOLIS, MN 55440-1441
OCOPYRiGHT 1993, GRACO iNC.
Installation
6. Apply low-strength thread sealer (such as purple
Loctitem) to the screw (4) threads, then secure the
finger tab (2)to the trigger(1) with the screw.See
Fig. 3.
11. Assemble the tube into the barrel
(P). Tighten the
fluid tube nut(C)1/4 to 1/2 turnpast hand-tight.
There will be a gap between the nut and barrel.
Do not over-tighten the nut.
7. Install the four-finger trigger (1) with the screws (A). 12. Assemble the tube(7)and filter (6)to the bracket
(3). When tightening the bottom fluid tube (E),
nut
make sure thetop nut (C) remains tightened.
8. Install the O-ring (10) onto the barb fitting (9) and
install the barb fitting into the gun handle.
13. Install theairfitting (11) through the bracket (3).
Apply high-strength thread sealer (such as green
9. Apply grease(8) to the entire length of the plastic
Loctitem) to the threads and install the adapter
extension (N)on the end
of thefluid tube(7).
into the gun handle (adapter has left-hand
to 35 to 45 in-lbs (4
threads). Torque the adapter
10. Apply low-strength thread sealer (such as purple
5
N-m).
to
Loctite) to the bottom114 in. (6 mm) of the
fluid
tube nut(C)threads. See Fig. 3.
PRO AA4500 Spray Gunwith Four-Finger Trigger
02453
Fig. 4
A
A
A
A
The kit includes the following parts:
Ref.
No. Part No. Description
Apply low-strength thread sealer to the screw threads.
Apply grease lo the entire length of the fluid tube plastic
extension (N).
1
I
2
Apply low-strength thread sealer to the bottom 1/4” (6 mm) 236-161
3
of the threads. Tighten the top fluid tube nut
114 to 112 turn
past hand-tight.
112-324 4
1
TAB,finger189-023
Whentighteningtheboltomfiuidtubenut.makesurethetop
fiuid tube nut remalns tightened.
Apply high strength thread sealer to the left-hand
fitting
barb
FITTING,
188-878
threads. Torque to 35-45 in-lbs (4-5.1 N-m).
Fig. 3
TRIGGER,
189-034
four-finger
Qty.
,
6
8
BRACKET, 4 finger
mach.;
SCREW,
4-40 x 0 . 2 5
205-264 FILTER, fluid
ASSY,
TUBE
236-162
fluid
217-115
GREASE
9
Vitons
O-RING,
106-555 10
a2152
FITTING,air
189-191
11
Sales Offices: Atlanta, Chicago, Dallas, Detroit, Los Angels, Mt. Arlington (N.J.)
Foreign Offices: Canada: England; Korea; Switzerland; France; Germany; HongKong; Japan
GRACO INC. EO. BOX 1441 MINNEAPOLIS, MN 55440-1441
PRINTED IN USA. 308-320 10W
1
1
1
1
1
1
1
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