COMEM R.I.S. Manual Del Usuario página 10

COMEM manuale uso RIS 2010 7:COMEM Uso RIS
- 60 ± 1 diam. hole on caisson
- Flat gasket (provided with the unit)
- stainless steel fixing brackets (4 pcs packed)
- stainless steel plane washers according to UNI 6592 Ø 8,4 (4 pcs packed)
- stainless steel spring washers according to UNI 1751 Ø 8,4 (4 pcs packed)
- stainless steel M8 nuts according to UNI 5588 (4 pcs packed)
Tighten the nuts in position1,2,3,4 with torque 3÷4 Nm crosswise; repeat the operation following the same sequence
until the suggested value is reached.
Due to the deformation of the cover during lifting of the transformer, an oil leak could be possible.
It is suggested to use covers of suitable thickness (min. 6-8 mm).
TIGHNTENING TORQUE 6-8 Nm
(12 Nm max)
N°4 THREADED PINS AT 90°
OR
N°3 THREADED PINS AT 120°
10
6-12-2010
MOUNTING INSTRUCTION
APPLICATION TO A TRANSFORMER TANK
Ø 60 ±1
Ø 97 ±2
1
3
4 2
9:49 Pagina 11
M8
PROTECTION CAP
REMOVE BEFORE
INSTALLATION !