93
Rev. 2.0
ZMLE
ROUTINE MAINTENANCE
07-Serraggio viti
7.6 Fastening the hydraulic hose couplings
Check that the hydraulic hose couplings have been correctly fastened (
TAB 2
).
TAB 2
Screw thread type
Tightening torque
MIN. N.m
Tightening torque
MAX. N.m
1/8
12
14
1/4
14
16
3/8
25
28
1/2
45
60
5/8
55
70
3/4
90
110
1”
120
140
1” 1/4
170
190
1” 1/2
200
245
Tightening torque table for the cylindrical screw thread GAS UNI ISO 228 1 83 - BSPP
CAUTION
TAB 3
Screw thread type
Tightening torque
N.m
M12 x 1.5
20
M14 x 1.5
38
M16 x 1.5
45
M18 x 1.5
51
M20 x 1.5
58
M22 x 1.5
74
M24 x 1.5
74
M26 x 1.5
105
M30 x 2
135
M36 x 2
166
M45 x 2
290
M52 x 2
330
Tightening torque table for metric thread screws UNI 5541 - 65 UNI 5542 - 65
CAUTION
Содержание ZMLE Series
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