Nxt Model 3400 Air Motors - Graco NXT Instructions Manual

NXT Model 3400 Air Motors

The parts listed below are common to all NXT Model 3400 Air Motors. Parts which vary by air motor are found in the
table at the bottom of this page.
Ref.
No. Part No. Description
2 NXT304 CYLINDER
3 NXT302 COVER, bottom
4 NXT301 PISTON ASSEMBLY; includes item 10
7* 161562 PACKING, V-block; nitrile
8* 15H610 PACKING, backup; leather
9* 15F453 RING, retaining
10 NXT106 BUMPER, piston; includes magnet
12 NXT100 POPPET; includes items 12a-12d
12a . O-RING; buna-N
12b . O-RING; buna-N
NXT101
12c . O-RING, backup; buna-N
12d . O-RING; buna-N
13 119050 BOLT, hex hd; 1/2-13 x 8 in. (203 mm)
14 15F639 NUT, with lockwasher; 1/2-13
15 NXT303 MUFFLER
17* 15F456 O-RING, piston; nitrile
18* 15F449 O-RING, end cap; nitrile
Ref.
No. Description
1 CAP, top
22 KIT, de-ice exhaust,
includes items 20, 25, 44,
56, 57
23 KIT, remote exhaust;
includes items 20, 44
24 KIT, low noise exhaust;
includes items 20, 22, 25,
44, 54, 55, 56, 57
25 SCREW, machine, hex
hd; 1/4-20 x 1 in. (25 mm)
30 COVER, top
33 ADAPTER, lift ring
35 SENSOR ASSEMBLY
36 GUIDE, strain relief
40 AIR VALVE ASSEMBLY;
see page 35
45 SCREW, thread-forming;
1/4-20 x 1/2 in. (13 mm)
54★ DEFLECTOR
55★ SCREW, thread-forming;
4-40 x 3/8 in. (10 mm)
56 SEAL, exhaust
57★ O-RING; buna-N
63★ DIFFUSER, exhaust
▲ Replacement Danger and Warning labels, tags, and cards are available at no cost.
* Parts included in Repair Kit NXT300 (purchase separately).
★ Parts included in Low Noise Exhaust Conversion Kit NXT111 (purchase separately).
311238G
Qty
N34DN0 N34DT0 N34DH0 N34LN0 N34LT0 N34LH0 N34RN0 N34RT0 N34RH0
15F469 15F469 15F954 15F469 15F469 15F954 15F469 15F469 15F954
NXT110 NXT110 NXT110
120730 120730 120730
15G556 15G575 15G558 15G556 15G575 15G558 15G556 15G575 15G558
15F772
287839
120143
NXT107 NXT108 NXT109 NXT107 NXT108 NXT109 NXT107 NXT108 NXT109
107257
107257
107257
15H190 15H190 15H190 15H190 15H190 15H190
111151 111151 111151
Ref.
No. Part No. Description
20★ 119990 O-RING; buna-N
1
21 15F931 RING, lift
1
41 120088 SCREW; 3/8-16 x 4 in. (101 mm)
1
43 120091 SCREW, thread forming; 1/4-20 x 2 in.
1
(51 mm)
2
44 120092 SCREW, thread forming; 1/4-20 x 2-1/2
1
in. (63 mm)
1
46* 253476 GASKET
2
47 287844 COVER, valve, outer
1
51▲ 15F674 LABEL, safety
1
52▲ 15F973 LABEL, safety
1
58 120206 MUFFLER, poppet
1
59 277366 BUMPER
4
60 116343 SCREW, ground; M5 x 0.8
4
61 111307 WASHER, lock; 5 mm
1
62 NXT112 KNOB, de-ice
1
2
Air Motor Part Numbers
NXT104 NXT104 NXT104
120730 120730 120730
15F772
287839
120143
107257
107257
107257
15H179 15H179 15H179
112546 112546 112546
111151 111151 111151
15G689 15G689 15G689
NXT105 NXT105 NXT105
15F772
287839
120143
107257
107257
107257
Parts
Qty
1
1
4
4
2
1
1
1
1
2
1
1
1
1
Qty
1
1
1
1
2
1
1
1
1
1
1
3
4
1
2
1
1
1
27