PARTS DRAWING
HOW TO ORDER REPLACEMENT PARTS
1. To be sure you receive the correct replacement parts, kits or
accessories, always give all of the information requested in the
chart below.
2. Check the parts list to identify the correct part number; do not
use the ref. no. when ordering.
3. Order all parts from your nearest Graco distributor.
6 digit
Part
Number
Qty
Part Description
Model H.E.L.P. 1600B
Automatic Bleeder Air Spray Gun
24
9
10*
11
8
18
14
6
4b
13
15
12*
1
7
5
4
2
3
17
4a
19
20
21
4c
(label)
16*
PARTS LIST
REF
NO.
PART NO.
DESCRIPTION
QTY
1
599–599
NEEDLE, fluid
1
2
187–271
FLUID NOZZLE; 0.032” (0.8 mm);
See ACCESSORIES for other sizes
1
3
110–864
AIR CAP
1
4
223–282
GUN BODY
Includes items 4a & 4b
1
4a
106–786
FITTING, fluid; includes gasket
& washer
1
4b
106–690
FITTING, air
1
4c
185–771
LABEL, instruction
1
5
107–824
VALVE, fan adjusting
1
6
107–818
KNOB, fluid adjusting valve
1
7
107–817
SPRING, compression, needle
1
8
107–825
GUIDE, fluid needle
1
9
106–781
NUT, packing, needle
2
REF
NO.
PART NO.
DESCRIPTION
QTY
10*
106–885
KIT, packing, fluid needle;
(2) leather, (2) PTFE
1
11
107–821
SPRING, compression, air valve
1
12*
187–550
PISTON
1
13
107–822
PACKING, u-cup; buna-n
1
14
107–819
SPRING, compression, fluid adj.
1
15
107–828
O-RING; buna-n
1
16*
107–829
KIT, packing, needle; leather
1
17
107–823
SCREW SET
1
18
107–826
RING, retaining
1
19
100–172
BALL
1
20
BRUSH
1
21
110–765
WRENCH
1
24
106–780
SHIELD, tube
1
*Recommended “tool box” replacement parts.