Pegasolift PL13, Maintenance & User'S Manual

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B 66
66
TRACTION WHEEL MAINTENANCE
REPLACEMENT OF WHEEL RING
At least once a year it is necessary to control the external of the polyurethane ring of the
traction wheel, to replace it is necessary operate as follows:
1) Disconnect the switch for disconnecting the battery (part 1).
2) Put the stacker on safety supports.
3) Remove the rear cover (3) and the lower rear plate (4) operating on the screws (2).
4) Rotate the tiller to position the traction wheel as indicated.
5) Remove the 8 screws with cylindrical hexagon head indicated with (5).
6) Extract the wheel ring (6) from the body of the traction wheel and replace it with a new
wheel.
5) Screw again the screws indicated with (5) and put again at its place the protection
carters.
REPLACEMENT OF THE MOTOR BRUSH
After every 500 hours of work is necessary to
control the motor brushes, if is necessary to
replace them, operate as follows:
1) Open the strip covering the brushes (1).
2) Raise the spring that push the brush (3) and
extract with care the brush (4).
3) Unscrew the screws for fastening the
elements of the brushes (2).
4) After cleaning with care the area of the
brush-supporting group, introduce the new
brushes checking that they move free in
their space.
5) Screw again the screws of the brush
elements (2) to achieve a good electric
contact.
6) Close the strip covering the brushes.
NOTE : during these operations pay much attention to not let screws, washers or another
material to fall into the motor.
2
4
3
1
5
6
2
1
2
3
67
TRACTION WHEEL MAINTENANCE
OTHER PERIODICAL CONTROLS :
Every 500 hours check if there are not damages or burns on the spring pushing the
brushes or on the rotor collector.
Each 1000 hours check if the bearings in double scheme with grease at high
temperature have not leakages; check the perfect fastening of the garnish, the good
fastening of electrical contacts and that the isolation against the mass is more than 2
Megohm.
CASTOR WHEEL REPLACEMENT
Also the posterior support wheel is subject to wear
itself. For replacement is necessary operate as
follows:
1) disconnect the start contact (reference page 17
“Tiller head” no. 5).
2) put the stacker on safe supports
3) remove the rear cover and the lower rear plate as
indicated at points 1, 2 and 3 of the paragraph
“replacement of the wheel ring” page 27.
4) remove the wheel (2) unscrewing the 4 hexagon
with head screws with self-locking nuts (1).
5) put at its place the new wheel paying attention to
the orientation of the fixing flange.
REPLACEMENT OF THE FRONT ROLLERS
Also the front rollers are subject to wear. For
replacement is needed to:
1) raise the fork group at a height of about 1 meter
and disconnect the switch for disconnecting the
battery (reference page 17 “Instruments” no. 1)
2) put the stacker on safe supports.
3) extract the pin (1) and put free the carriage (3)
removing the pin (2).
4) makes free the roller (6) removing the external
ring (4) and the rotation pin (5).
5) replace the damaged roller, introduce the rotation
pin (5) fixing it with the elastic ring (4) and put
again the carriage at its place.
2
1
1
5
4
6
3
2
1