Humbaur HBT - Page 75

Operation: chassis 77
Screw parking brake
1
2
3
4
5
6
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8
Operating the screw parking brake
Fig. 12 Screw parking brake secured in drive
position
1 Front wall / chassis
2 Securing cable with hook
3 Crank
The screw parking brake is operated
100% manually.
The screw parking brake secures the
trailer against rolling away when parking
in the uncoupled state.
The screw parking brake may
only be released with the trailer
in the coupled state!
Applying
Fig. 13 Applying the screw parking brake
1 Crank
 Release the hook (Fig. 12/2) from the
crank (Fig. 13/1).
 Turn the crank (Fig. 13/1) in the
clockwise direction until the brake is
applied.
The trailer is braked.
Securing in park position
Fig. 14 Screw parking brake secured
1 Crank
2 Securing cable with hook
3 Compression spring
4 Pin
 Press the crank (Fig. 14/1) against the
compression spring (Fig. 14/3).
 Turn the crank (Fig. 14/1) at the same
time so that the pin (Fig. 14/4)
engages.
Crank handle points to the chassis.
 Fit the hook of the securing cable
(Fig. 14/2) over the crank.
The screw parking brake is secured
against unauthorised releasing.
F - 013
2 3
1
F - 014
1
F - 015
1
2
3
4