monty 4400
Betriebsanleitung Operator’s Manual Notice d’ utilisation
Modéle :
monty 4400
_D _GB _F - Release D
HOFMANN behält sich das Recht zu Änderungen ohne Vorankündigung vor _ HOFMANN reserves the right of modification without notice _ Document non contractuel
38
5.2 DEMOUNTING TUBELESS TRUCK TIRES
(UP TO 13” WIDE)
The tubeless truck tires are mounted on drop-
center rims with a conical base. It is possible to
demount these tires simply by pressure, with a
proper lubrication (Fig.18).
297
Fig.18
1.
Remove all wheel-weights from the rim.
Remove the valve stem or core and deflate the
tire.
2.
Position the bead breaker disc or tubeless roller
(option) as shown in Fig.19, Fig.20.
578
Fig.19
579
Fig.20
3.
Lift or lower the chuck so that the bead breaker
disc or tubeless roller remains close to the rim
edge. Turn the chuck counter-clockwise and at
the same time shift the toolholder carriage step-
by-step toward the inside to demount the tire.
Continue to turn the chuck and lubricate the bead
and the rim liberally with an approved lubricant.
USE ONLY SPECIFIC LUBRICANTS FOR
TIRES AND WHEELS.
APPROVED LUBRICANTS DO NOT
CONTAIN WATER, PETROLEUM PROD-
UCTS/HYDROCARBONS OR SILICONE.
4.
Raise the toolholder arm to the rest position.
5.
Move the toolholder arm all the way in.
Lower the arm and secure.
Bring the tool in contact with the inner bead.
6.
Break the inner bead as described in point #3
above.
