Nordson A20A, Product Manual

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A20A Automatic Electric Airless Spray Gun
18
Part 108182-03
E 2017 Nordson Corporation
Standard Short and Extended A20A Spray Guns
See Figure 8. This parts list covers the standard short and extended
models. The only difference between the short and extended models is the
length of the gun body and the armature.
Item Part Description Quantity Note
− 135576 GUN, A20A standard 1
− 135575 GUN, A20A, extended 1
1 984171
S
NUT, hex, jam,
1
/
2
-20, steel, zinc 1 A
2 247641
S
RETAINER, CO-Plate 1
3 945020 S O-RING, hotpaint,
3
/
16
in. tube 1 C
4 123200 S NUT, nozzle, anti-foul, stainless steel 1
5 135571 S NUT, retaining 1
6 973299 S PLUG, O-ring, straight thread,
3
/
8
− 24 2
7 - - - - - -
S BODY, A20A standard or extended gun
1
8 981022
S SCREW, fillister head, #6 − 32 x 0.375 in.,
slotted, zinc
1 C, D
9 - - - - - - S HOUSING, solenoid 1 A
10 246067 S CAP, solenoid housing 1 A
11 246066 S NUT, housing 1 A
12 - - - - - - S MODULE, ball & seat 1 B
13 940150 S O-RING, hotpaint, 0.563 x 0.688 x 0.063 in. 1 B, C, D
14 - - - - - -
S ARMATURE, standard or extended
1 D
15 135562
S
GUIDE, fluid 1
16 940190 S O-RING, hotpaint, 0.813 x 0.938 x 0.063 in. 1 C, D
17 246051 S SLEEVE, solenoid 1
18 972029 S CONNECTOR, male, 37 _ ,
1
/
2
− 20 x
1
/
4
in. NPT,
stainless steel
2
19 270863 S SPRING, compression, 0.415 x 0.247 OD x
0.015 in.
1 D
20 270905
S
SPRING, compression, 1.00 x 0.157 OD x
0.022 in.
1 D
21 901109 S COIL, solenoid 1 A
22 983604 S SPRING, washer, curved 1 A
NS 981116 S SCREW, fillister head, #10 − 32 x 2.50 in., steel,
zinc
2 E
NS 983120
S WASHER, lock, split, #10, steel, nickel
2 E
NS 247638
S
PULLER, CO-Plate 1
NS 247646 S CARD, medical alert, injection 1
NS 152999 S WRENCH 1
NS 901905 S BRUSH 1
NS 149237 S COVER, CleanSleeve, mini, 500 pieces 1
NOTE A: Included in standard coil service kit.
B: Included in ball and seat service kit.
C: Included in soft goods service kit. To replace with EPR O-rings refer to EPR Soft Goods kit on page 25.
D: Included in standard and extended armature service kit.
E: Use for mounting gun.
NS: Not Shown