3-16
B2 - TIGHTENING THE WHEEL NUTS
CHECK
- Check the tightening of the wheel nuts.
Failure to observe this instruction can cause damage or breakage to
the wheel pins as well as def
ormation of the wheels.
WHEEL NUTS TIGHTENING TORQUE
FRONT WHEELS
25 daN/m
± 5%
REAR WHEELS
“DIN 74361 B” nuts + “Belleville”
washers (Fig. B2/1)
16 daN/m
± 5%
“DIN 74361 B” nuts + “Nord Lock”
washers (Fig. B2/2)
16 daN/m
± 5%
“DIN 74361 A” nuts without washers
(Fig. B2/3)
14 daN/m
± 5%
Securing the tightening : after tightening the nuts, place a drop of
normal thread lock (MBF par
t no.: 187526) on the end of the studs.
It is strongly recommended to replace the “Nord lock” washers in case
of a new tightening or a significant tightening.
B3 - EMERGENCY PUMP
CHECK
- Stop the platform.
- Check that the emergency pump is operating properly (see: 2 - DESCRIPTION: RESCUE
PROCEDURE)
- Operate a movement (e.g.: lower an arm...).
You must not use the platform under any circumstances if the pump is
not wo
rking.
B2/1
B2/2
B2/3
647536 (10/04/2017)
150 AETJ C / 170 AETJ L
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