Mondolfo Ferro TBE 156 PRO N, Operator'S Manual

Page: 60 / 194

60 TBE 156 PRO N - DE LUXE - SUPER
EXTRAORDINARY
MAINTENANCE
(for REPAIR ENGINEERS only)
a) After the first few working hours, check
and tighten unions, bolts and nuts (if
necessary) using the driving torques
stated in the table.
TORQUE WRENCH SETTING
WITH DYNAMOMETRIC
WRENCH FOR SCREW AND
NUTS WITH PG METRIC TH-
READING
M6
Nm 10
Kgm 1
M8
Nm 25
Kgm 2,6
M10
Nm 50
Kgm 5,1
M12
Nm 87
Kgm 8,9
M14
Nm 138
Kgm 14,1
M16
Nm 210
Kgm 21,5
M18
Nm 289
Kgm 29,5
M20
Nm 412
Kgm 42
M22
Nm 559
Kgm 57
M24
Nm 711
Kgm 72
M27
Nm 1049
Kgm 107
M30
Nm 1422
Kgm 145
b) Check the transmission belt and stretch
it if necessary by adjusting the motor
support tie-rods.
CAUTION
EXTRAORDINARY MAINTENANCE WORK
MUST ONLY BE CARRIED OUT BY SPE-
CIALIST TECHNICAL STAFF
Before any servicing work on the
hydraulic system, place the machine in rest
position with the mobile arm lowered and
the jaw of the turntable closed.