Overall width
4 / in.
(108 mm)
1 4
13
Tighten to
30 to 40 in.lbf
(3 to 4,5 Nm
)
of torque
(6 required)
14
15
Air exhaust port
16
Air Inlet
17
18
19
20
21
(2 required)
(2 required)
17
Tighten to
30 to 40 in.lbf
(3 to 4,5 Nm)
of torque
13
22
24
Tighten to
90 to 100 in.lbf
(10 to 11 Nm)
of torque
25
1)
23
27
26
28
/ in. NPTF
Lubricant
outlet
1 2
29
30
31
32
33
34
35
(4 required)
36
(4 required)
Disassembly
procedure
1
Remove valve cap (
45
), trip rod pin (
44
).
2
Unscrew four nuts (
36
) from tie rods
(
35
) and lift air valve casting (
47
) off of
air cylinder (
34
).
3
Remove packing nut (
30
) and packing
cap (
33
) from air valve casting.
4
Remove four screws (
24
) and cover (
22
).
5
Remove four screws (
13
) toggle plate
and trip assembly (
26
) and trip sleeve
(
27
).
6
Remove four valve seat screws (
19
) four
springs (
18
), valve guide plate (
28
), valve
slide (
17
), seat kit and valve gasket (
16
).
7
Unscrew packing nut (
51
) from air valve
casting and remove all packing parts.
8
Unscrew pump tube (
59
) from outlet
casting (
66
).
9
Remove air cylinder (
34
) and air passage
tube (
39
) from outlet casting.
10
Loosen both piston bolts (
42
) (one at
end of piston rod (
53
) and loosen.
11
Remove air piston, pump piston, piston
rod and trip rod from outlet casting.
12
Unscrew gland packing nut (
38
) from
outlet casting and remove gland seal
parts.
13
To reassemble reverse procedure.
Note: Start fasteners by hand to avoid stripping thread when reassembling.
1)
Disconnect air to punp. Remove the four cover screws, cover plate and cover plate gasket. Remove and disassembl the air valve casting from the pump. THe air valve casting should be cleaned or flushed to
remove any chips or other foreign particles prior to reassembly. Before replacing the toggle assembly, pack cavity with grease. Use NLGI No. 1 l(light grade) water repellent grease approximately
1
1
/
2
ounces. Replace cover gasket and screws. Tighten to avoid air leaks. Periodic inspections of parts at least once each year is advisible.
!
Notice
If complete disassembly is
required, replace all gaskets, o-rings
and packings (order repair kit.)
6
