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*Apply  thread  sealant  (i.e.  Loctite  #242  med.
strength blue or equal) onto threads.

WARRANTY

This  product  is  covered  by  DeVilbiss'  1  Year
Limited Warranty.  See SB-1-000 which is available
upon request.

30

31

29

28

22

4

11

25

Spreader Adjustment

Assembly

27

26

Air Inlet Nipple
1/4 NPS (M)
(Torque to 15 ft. lbs.)

*

 

24

32

23

20

7

8

9

19

18

5

Fluid Inlet Nipple
3/8 NPS (M)

1

4

Torque to
15-20 ft. lbs.

10

6

3

2

17

*

21

16 15

12

13

14

11

33

1

Or

Detail Ref. No. 18 - Two piece packing
covered by U.S.Patent No. 5,209, 501.

+ Tapered edge faces out towards

packing nut.

+Inner PTFE Piece

Fluid Packing Nut

Fluid Needle

Outer

U.H.M.W.

Poly. Piece

 Orient packing components as shown.

Tighten packing nut until needle starts to
drag in packing.  Then loosen packing
nut just enough so the needle moves
freely.

Torque to
20-25 ft. lbs.

Page 4      SB-2-253-I

Summary of Contents for JGA-503

Page 1: ... aluminum in this gun and cause an explosion hazard Read the label or data sheet for the material you intend to spray Do not use spray materials containing these solvents with this spray gun Important This gun may be used with most common coating and finishing ma terials It is designed for use with mildly corrosive and nonabrasive materials If used with other high corrosive or abra sive materials ...

Page 2: ...e require ments of NFPA 33 Chapter 15 Users must comply with all local and national codes of practice and insurance company require ments governing ventilation fire precautions operation main tenance and housekeeping These are OSHA Sections 1910 94 and 1910 107 and NFPA 33 Cumulative Trauma Use of hand tools may cause cumulative Pain tingling or numbness in the shoulder forearm wrist Disorders CTD...

Page 3: ...IST SPRAY GUN LUBRICATION Daily apply a drop of SSL 10 gun lube at trigger bearing stud 21 and the stem of the air valve 13 where it enters the air valve assembly 17 The shank of the fluid needle 4 where it enters the packing nut 19 should also be oiled The fluid needle packing 18 should be lubricated periodi cally Makesurethebaffle 6 andretaining ring 2 threadsarecleanandfreeofforeign matter Befo...

Page 4: ... 32 23 20 7 8 9 19 18 5 Fluid Inlet Nipple 3 8 NPS M 1 4 Torque to 15 20 ft lbs 10 6 3 2 17 21 16 15 12 13 14 11 33 1 Or Detail Ref No 18 Two piece packing covered by U S Patent No 5 209 501 Tapered edge faces out towards packingnut Inner PTFE Piece Fluid Packing Nut FluidNeedle Outer U H M W Poly Piece Orient packing components as shown Tightenpackingnutuntilneedlestartsto drag in packing Then lo...

Page 5: ...seat Tighten or replace Material level too low Refill Container tipped too far Hold more upright Obstruction in fluid passage Backflush with solvent Loose or broken fluid tube or fluid inlet nipple Tighten or replace Dry or loose fluid needle packing nut Lubricate or tighten Unable to get round spray Spreader adjustment screw not seating properly Clean or replace Air cap retaining ring loose Tight...

Page 6: ... 02 Copyright 2002 DeVilbiss Automotive Refinishing Printed in U S A WR 103 Wrench Contains all neces sary tip hose and nut sizes used on or with gun ACCESSORIES Troubleshooting continued Automotive Quick Connects For HVLP Guns Air High Flow Type HC 4720 Coupler 1 4 NPT F HC 1166 Stem 1 4 NPT M HC 4419 Stem 1 4 NPT F HC 4719 Coupler 1 4 NPT M NPS M 42884 214 K5 3 8 42884 215 K10 5 8 Cleaning Brush...

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