SPECIFICATIONS
12
C. NUTS & SLEEVES
D. FLARE TYPE FITTING JOINTS
Overtightening of flare type (Union Nut Type) metal
joints may cause damage to nuts, seat surfaces
and prevent optimum sealing resulting in oil leaks.
1. PIPE THREADS
Unit: kg-m (ft. lbs.)
NOMINAL SIZE
TORQUE VALUE
1/4"
2.5
±
0.3 (18.1
±
1.8)
3/8"
5
±
0.5 (36.2
±
3.6)
1/2"
6
±
0.6 (43.4
±
4.3)
3/4"
12
±
1.2 (86.8
±
8.7)
1"
14
±
1.4 (101
±
10)
1-1/4"
17
±
1.7 (123
±
12)
1-1/2"
21
±
2.1 (152
±
15)
2
"
42
±
4.2 (304
±
30)
E. N
2
(NYLON) TUBE FITTING JOINTS
1.
Clean tube and make certain tube end is
trimmed smooth.
2.
Insert tube into fitting until tube end is securely
seated in fitting body.
3.
Tighten the nut by hand.
4.
Use a spanner wrench, securily tighten nut by
turning 1-1/4 turns.
O.D. (Ø)
SLEEVE
SK32005008
NUT
O.D. (Ø)
B
SK32005009
BODY
NYLON
TUBE
PLASTIC SLEEVE
NUT
SK32005010
MANUFACTURER’S
WORKING PRESSURE
TUBE SIZE
OPPOSING FLATS
TORQUE VALUE
NAME
kgf/cm
2
(psi)
O.D. X THICKNESS
mm
kgf•m (ft. lbs.)
mm (in)
Dimension B
10 X 1.5 (0.394 X 0.059)
19
4.5
±
0.5 (33
±
4)
15 X 2.0 (0.591 X 0.079)
27
15
±
2 (108
±
14)
NIPPON A.M.C.
350 (4980)
18 X 2.5 (0.709 X 0.098)
32
18
±
2 (130
±
14)
Travel line only
22 X 3.0 (0.866 X 0.118)
36
22
±
2 (159
±
14)
28 X 4.0 (1.10 X 0.157)
41
28
±
3 (203
±
22)
IHARA KOATSU
350 (4980)
35 X 5.0 (1.38 X 0.20)
55
35
±
4.5 (253
±
29)
Travel line only
Summary of Contents for EH160
Page 1: ...CONSTRUCTION CONSTRUCTION SERVICE MANUAL EH160 Crawler Excavator 6 75770NA ...
Page 5: ...NOTES IV Find manuals at https best manuals com ...
Page 11: ...NOTES 1 4 ...
Page 23: ...NOTES 10 ...
Page 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...