MAINTENANCE
7-34
Hose Fitting
•
Metal Face Seal Fittings
(Width Across Flats of Union Nut: 17, 19, 22, and 27
mm)
Fittings are used on smaller size hoses. Metal flare seat
(4) on adapter (1) and metal flare (5) on hose (2) ends
seal pressure oil.
Precaution for Application
Take care not to damage flare seat (4) and flare (5) when
disconnecting or connecting them.
Tightening Torque
Tighten adapter (1) and nut (3) to the torque values
shown in the table below.
±
10%
Width across flats (mm)
17
19
22
27
N
⋅
m 24.5
29.5 39 64
(kgf
⋅
m) (2.5) (3) (4) (6.5)
Tightening
torque
(lbf
⋅
ft) (18) (21.5) (29)
(47)
•
Pipe Metal Seal Fitting
(Width Across Flats of Union Nut: 17)
Metal flare seat (4) on adapter (1) and metal flare (5) on
pipe (2) ends seal pressure oil.
Precaution for Application
Take care not to damage flare seat (4) and flare (5) when
disconnecting or connecting them.
Tightening Torque
Tighten adapter (1) and nut (3) to the torque values
shown in the table below.
Width across flats (mm)
17
N
⋅
m 39
(kgf
⋅
m) (4)
Tightening
torque
(lbf
⋅
ft) (29)
M202-07-051
M1M7-07-005
1
4
3
5
2
1
4
5
3
2
Summary of Contents for ZX27U-2
Page 1: ......
Page 8: ...CONTENTS MEMO ...
Page 10: ...MACHINE NUMBERS MEMO ...
Page 44: ...SAFETY SIGNS S 34 SS 259 SS 2684 SS 2652 SS 024 SS 2639 SS3090482 M1M7 07 021 CANOPY CAB ...
Page 50: ...SAFETY SIGNS S 40 MEMO ...
Page 65: ...OPERATOR S STATION 1 15 RADIO Cab Equipped Machines 1 Radio Clock M1M7 01 004 1 ...
Page 74: ...BREAK IN 2 2 MEMO ...
Page 120: ...TRANSPORTING 6 6 MEMO ...
Page 133: ...MAINTENANCE 7 13 6 Swing cylinder 7 Swing post M1M7 07 023 M1M7 07 024 ...
Page 196: ...MAINTENANCE 7 76 MEMO ...
Page 200: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Page 224: ...SPECIFICATIONS 12 20 MEMO ...
Page 226: ...REFERENCE 13 2 MEMO ...
Page 230: ...INDEX 14 4 MEMO ...