Parts list
Item
Description
1
Cylinder
2
Cover w/o decals
3
O-ring, 1 in ID x 1
/
in OD
1
8
4
Adapter, exhaust
5
Muffler (open-celled foam)
6
O-ring,
/
in ID x
/
in OD
1
11
2
16
7
Piston, pilot
8
Gasket
9
Cap, bottom
10
Nut, serrated flange,
1
/
4
11
Seal, cap (PTFE)*
12
O-ring,
/
in ID x
/
in OD
11
7
16
8
13
O-ring,
7
/
inID x 1
1
/
in OD
8
8
14
Spool, directional
15
O-ring,
/
in ID x
/
in OD
1
1
8
4
16
Shaft
17
O-ring,
3
/
in ID x
1
/
in OD
8
2
18
O-ring,
/
in ID x
/
11
13
16
16
19
Adapter, pilot
20
O-ring, 3 in ID x 3
3
/
in OD
16
21
Cap, top (w/
/
in NPTF inlet)
1
4
Cap, top (w/
/
in BSPT inlet)
1
4
22
Screw, hex head,
1
/
in -20 x 7
4
Part numbers left blank are not serviced separately
Repair kit 393706 valve replacement
kit (includes tube of 393590 grease) *
1)
2)
2)
The kit components shown within this illustration are assembled and the seals are lubricated Includes items on
Fig. 2, page 7 and IPB1, page 13.
*
Indicates change
in -20
in OD
1
/
in
2
Part number
Quantity
339414
1
340053
1
1)
10
1)
2
339427
1
1)
2
1)
2
2
1)
340029
1
5
1)
2
1)
2
1)
2
1)
2
1)
4
1)
1
1)
4
1)
2
1)
2
1)
1
340028
1
340028-1
1
5
14