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TB-1002-D
OLDEr STYLE GUNS:
Seal must fit over pin.
NEW STYLE GUNS:
Flats on seal and gun must align.
10
10-1
10-3
10-5
10-7
10-9
Parts Replacement/
10-2
Maintenance
AIR SEPARATOR SEAL
REPLACEMENT
1.
Remove air cap and retaining ring.
10-4
(See picture 10-1)
2.
Remove fluid adjusting knob, spring, and
spring pad. (See pictures 10-2 & 10-3)
3.
Remove fluid needle from gun body.
(See picture 10-4)
4.
Remove fluid nozzle (using 10 mm wrench)
and air separator.
(See pictures 10-5 & 10-6)
5.
Remove air separator seal using a small
10-6
screwdriver or pick. (See picture 10-7)
6.
Clean front of gun if required, using
a soft brush, as well as the air separator,
fluid nozzle, air cap, and retaining ring.
(See pictures 10-8 & 10-9)
7.
Place a new air separator seal onto the front of
the gun. The small hole in the seal must fit over
the locking pin on older style guns. The flat on
the seal must align with the gun's flat on newer
style guns. (See pictures 10-10 & 10-11)
10-8
8.
Reinstall the air separator and fluid nozzle. The
small hole in the air separator must fit over
the locking pin in older style guns. The flat on
the air separator must align with the gun's flat
on newer style guns. Torque the fluid nozzle to
14–16 nm (10–12 ft-lbs). Don't over torque the
fluid nozzle. A drop or two of lubricant on the fluid
nozzle threads and air separator threads insures
smooth assembly. Reinstall the air cap and
retaining ring.
10-10
9.
Insert fluid needle all the way into the gun
body, seating in fluid nozzle.
(See picture 10-4)
10. Reassemble needle spring, spring pad,
and fluid adjusting knob. A drop or two
of lubricant assures smooth operation.
(See pictures 10-2 & 10-3)
11. Trigger gun fully and screw in fluid adjusting
knob until it stops. Back it off 1/2 turn and
gun will have full needle travel.
10-11
12. Trigger gun several times to verify
proper operation.
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