59
ELECTRIC WIRE ROPE HOIST
XM SERIES
4. OPERATION AND MAINTENANCE INSTRUCTIONS
If during the periodical inspections the
measured internal dimensions of the wheels
exceeds the dimensions "rail 3 ÷
4 mm", it is necessary to restore the old
dimensions varying the closure of the side
plates of the trolley as shown in section 3.4
"Assembly of components" on page 16 (deduct
the measured difference from the D dimension).
HOIST TRAVEL MOTOR TYPE 83
Removal: Trolley hoist with wheels ø 125 and type 1
gearbox, loosen the stud bolts pos. 3 and pull out the
motor. Trolley hoist with wheels ø 125-155 and type 2
gearbox, loosen the screw pos. 1 and pull out the motor.
Installation: Trolley hoist with wheels ø 125 and type
1 gearbox, install the motor and tighten the stud bolts
pos. 3. Trolley hoist with wheels ø 125-155 and type 2
gearbox, install the motor and tighten the screws pos. 1.
GEARMOTOR TYPE 83
Removal: Loosen the 4 screws pos. 2 and pull out the
gearmotor unit. ø 125 and 155.
Installation: install the gearmotor oscillating it, so that
the compartment of the gearbox perfectly fits into the
projection of the wheel drive shaft (indicated on page
58), and then definitively tighten the 4 screws pos. 2.
Wheels must be replaced when the original
dimensions change as shown.
Max. tolerance on
dimension D: -5% of
the original value.
Max. tolerance on
dimension Y: +10% of
the original value.
HOIST TRAVEL MOTOR TYPE 3
Removal: loosen the 4 lock nut pos. 1 and pull out the
motor.
Installation: Install the motor turning it so that the
drive shaft perfectly fits in its compartment, paying
attention to align the driving gear with the gear of the
gearbox of the trolley (or pre-gearbox), then definitively
tighten the 3 screws pos. 1.
GEARBOX TYPE 3
Removal: remove the motor as previously described,
then loosen the screws pos. 3 and pull out the gearbox.
Installation: install the gearbox turning it so that its
compartment perfectly fits into that of the plate of the
trolley. Place the gearbox in its original position, tighten
the screws pos. 3, install the motor as previously
described.
4.9.2 DOUBLE RAIL TROLLEY TYPE 53
Wheel removal: loosen the screws pos. 1, remove the
wheel stopper pos. 2 and pull out the wheel pos. 3 with
a puller.
NB: to remove the wheel from the gearmotor
side, first remove the gearmotor (see page 60).
Wheel installation: check that the key pos. 4, is
properly positioned install the wheel pos. 3, place
the wheel stopper pos. 2 and tighten whole with the
screws pos. 1.
NB: to install the wheel from the gearmotor side, first
install the wheel and then the gearmotor (see page 60).
Wheels must be replaced when the original
dimensions change as shown in Table 14 on
page 60.
D
Y
Original dimensions of the (standard) wheels
Table 13
Type 83
D
100
125
155
Y
40
40
45
Type 3
D
120
140
Y
35
40
Gearbox
Motor
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