25
6.12. Bolts tor
q
ue chart
NOTE!
Operating the breaker with loose bolts and nuts may cause oil leakage, bolt and
nut thread damages and bolt failure.
1.
Check the torque of the bolts and nuts before starting operation.
2.
Tighten bolts and nuts according to the torque values mentioned in the chart below.
3.
Retighten all bolts and nuts of the breaker, after the initial 10 hours of operation
.
Mounting plate bolts
Model
Torque
Impulse 100S
30
kg-m / 294 n-m
Torque recommended for assembling main body Impulse 100S
№
pos. Part
Q-ty
Torque value (kg-m)/ (
n-
m)
Thread
fixing fluid
Preliminary
Final
17
Screw М14х100 8.8
(DIN912)
8
5,1 (50)
11 (110)
Loctite 243
18
Screw М20х40
10.9 (DIN 912)
2
15 (150)
30,1 (300)
Loctite 243
19
Adapter1/2"х1/2»
2
-
10,2 (100)
no
25
Plug VHR
90-3/8 ED
4
-
4,1 (40)
Loctite 270
WARNING!
Never use an impact wrench for screwing or unscrewing the fasteners of the main
body!
Procedure of screwing fasteners of the control block
The screws of the valve block (pos. 1
8
) are tightened sequentially in two
steps
: first
as
preliminary
tighten (hand tighten)
, then
final
tighten
in the same sequence.
