20
309000
Service
Fig. 5
Lube with grease 115982.
Line up C-clamp gap with air inlet hole in groove.
Orient inlet block and gasket (30) as shown.
Plug unused inlet ports.
Install grease fittings to one side. Pump grease through
valve. Install remaining grease fittings.
Shafts (3) fit loose on piston and pin (7) to be self-
aligning in seals.
Press bearings (5) flush into housing, trapping o-rings (4).
Seal lips face down.
Use Loctite primer N 7649 and Loctite TL242, 243, or equiva-
lent (“blue” Loctite) when installing the needle (27). Tighten to
15–20 in–lb (1.7–2.2 N
S
m).
Use an anti–seize lubricant (Loctite 56765) when installing the
fluid housing screws. Tighten to 40–45 in-lbs (4.5–5.0 N
S
m).
Snuff-back rings (13) (one or both) are used only if required
for your application.
Use restrictor tubes (32 or 33) only if required to balance flow.
Press in place with or without restrictor tubes in place.
1
3
4
2
9
11
12
10
5
7
8
6
13
5
7
6
2
19
1
9
24
16
36
15
18
25
4
12
30
27
}
3
8
20
21
22
14
13
23
n
33
32
35
40
34
13
9
1
12
12
10
11
1
8
1
8
1
1
1
7
6
9
3
2
1
9
4
5
3
9
5
31
Summary of Contents for 2K Ultra-Lite 249591
Page 31: ...31 309000 Dimensions...
