ABB HT586028 Operation Manual page 119

Operation Manual / TPL76-C
8 Disassembly and assembly / 8.9 Table of tightening torques
Tightening torques [Nm]
Key to table
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Position Part number
1 82005
3 76002
4 74027
With washer
5 74026/74029
6 42280
7 61036
61051 (VR)
2,3)
8 61037
9 42059
42064
17 61044
21 61056
22 56021
56022
29 86505
1)
Place new Verbus Ripp® washers onto strain bolts (7). New Verbus
Ripp® washers must be fitted every time the unit is assembled.
2)
a) Tighten three nuts at 120° intervals to pre-tightening torque MV
(lightly oil contact surface of nut).
b) Tighten the remaining nuts with pre-tightening torque MV.
c) Tighten all nuts (in a star pattern) with tightening angle DW.
3)
After putting a new Verbus Ripp® washer under each nut (8), tighten
with pre-tightening torque of MV 80 Nm, then mark the 0° point and
tighten (under tightening angle control) to a DW of 90°.
VR Verbus Ripp® Washer
MV Pre-tightening torque
DW Tightening angle
HZTL2485_EN
1)
TPL76-C
M16 x 1.5
45
M6
10
M18
170
M18
40
M18
280
M18
40
M18
MV 80 / DW 90°
M16
105
M18
280
M18
280
M8
20
M8
25
M18x1.5
150
Revision F April 2018