Specitications
(Rev.
7, 12l01)
TOROUE VALUES
Locotion of Screw
or Component
THREAD SIZE TOROUE
Dia.
in.
Pitch
Lcngth
in-lb Ir-tb kgm Nm
Part
No.
Req.
cvlnder Head 3/a 2-5/a 275 22.9 3.17 31.1 55-6806 I
cvlnder Head
a8
2 275 22_9 3.17 31.1 5s-6805
Cylinder Head w/Unloaders 3/8 16 1-118 275 22.9 3.17 31.1 55.9106
1
Cylind6r H€ad MUnloaders
3/8
16 4-1/A 22.9 3.17 31.1 55-6823 3
Cylinder Hoad w/Unloaders 5/16 18 1-1/8 150 12.5 1.73
17.O
55-681 3
Cylinder Head w/lJnloaders 1t4 20
'1-1/4
120 10.0 1.38 13.6 4
Cenler Screw in Large Check
Valve Assembly 1t4 2A 0.29 2.4 55-4281
1
Check Valv€
Assembly-Large
1-1/4
NEF 18 336
2A.O
3.87 38.0
22-747 1
Check Valve
Assembly-Upper
1t4
NPT 300 25.O 3.46 33.9 22-653 2
Check Valve
Assembly-Lower NPT 120
10.0
1.38
13.6 22-564
2
Connecting Rod Nut
5/16
24 300 25.0 33.9 55-1681 A/R
On6
Piece
Seal Plate and
Mounting Flange-€arly
Style Four Cylinder 3t8 1-5/8 335 28.0 3.86 3.79 55-2306 9
l/ounting Flange-Lato
Style
Fo0r
Cylinder 3t8 16 1-5/8 335
2A.O
3.86
3.79
55-2306
6
Seal
Plate-Lat€
Style
Four Cylinder
3/8
11la 335 2A.O 3.86 3.79 55-9106 3
Seal
Plate-Four
Cylinder
without Mounting Flange 3/8 16 t1la 335 27.9 3.86 3.79 55-9106 I
Seal
Plale-Two
Cylinder 18
1-1/4 150 1.73 17.0 55-172 6
Sight Glass 600 50 6.91 67.8 22-350
Manitold 3/8 1-3/4 335 2a.o 3.86 37.9 55-3641 4
Manitold
3B
2-3/a 335 2A.O 3.46 37.9 55-6822
Plug 5/8 18 450 5.18 50.9 55-6751
A/R
oil FitlPlug
'1t2
1 450 5.18 50.9 1