Graco HVLP-Turbine Gun, Инструкция-перечень запасных частей

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Service
309205R 17
Service
Lubricating Spray Gun
After cleaning or servicing gun, lubricate parts indicated
in Fig. 23, with silicone-free spray gun lubricant or simi-
lar material.
• All threaded areas (A)
• Trigger screws (B)
• Trigger axle (C)
• Fluid needle assembly (D) (see (14b), Parts, page
22).
F
IG
. 23
Replacing Needle
1 Relieve pressure, page 10.
2 Remove fluid adjustment knob (21) and fluid spring
(23).
3 Pull fluid needle assembly (14b) out of back of gun.
4 Check fluid needle (14b) for damage or excessive
wear. Replace needle if necessary.
Note: To ensure proper alignment of parts, follow next
steps in order they are given.
5 Lubricate and install fluid needle (14b).
6 Lubricate fluid adjustment knob threads (21) and
install fluid spring (23) and adjustment knob.
7 Tighten packing screw (8). The needle (14b) must
move freely.
8 Trigger gun to test needle movement. If needle does
not return after trigger is released or is slow in
returning, loosen packing screw (8) slightly until
needle returns freely.
9 Make sure gun fluid packings are sealing properly
by spraying solvent at low pressure before fully
pressurizing gun with fluid to be sprayed.
If fluid packings leak, tighten packing screw (8)
slightly and retest until packings and needle seal
completely.
B
A
TI0883
C
A
D
CAUTION
Trigger gun whenever you tighten or remove nozzle.
This keeps needle seat away from nozzle seating sur-
face and prevents seat from being scratched.