Haulotte Group H21TX, Operator'S Manual

Page: 73 / 104

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73 2420331900 E06.14 EN
Telescopic machines, 21 - 25 m
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- Special procedure
3 - Towing
In case of a machine failure, it is possible to tow it to load it onto a trailer.
3.1 - DISSENGAGING THE DRIVE HUBS
To tow a broken-down machine, disconnect the wheel drive hubs.
3.2 - TOWING
The machine can be towed.
3.3 - REENGAGING THE DRICE HUBS
After repairing the machine, reengage the wheel drive hubs.
1. Loosen and remove plug ( 1 ) (Central nut).
2. Install the central spline pin ( 2 ) using a 6 x 50 screw.
3. Refit and tighten plug ( 1 ).
N.B. -:-Top up the oil in the gears (see maintenance guide).
Perform these operations on flat, horizontal ground. Failing that, block the wheels to immobilize the
machine. During an operation of disengaging the drive hubs, the machine is in free wheels, the brake
system no longer functions.
1. Loosen and remove plug ( 1 ) (Central nut).
2. Remove the spline pin ( 2 ) using a 6 x 50 screw.
3. Refit and tighten plug ( 1 ).
N.B. -:-When the half shaft is removed, oil runs out of the
gears.
In the towing configuration, the machine is no longer slowed down. Use a drawbar to avoid any risk of
accident.
Do not exceed 5 km/h (3,10 mph) .