2.
Pull and hold the kingpin release valve
(
Fig. 18.10
) until the kingpin lock mechanism
opens and locks in place.
3.
Release the pull valve.
4.
Release the tractor parking brake.
5.
Drive out from under the trailer.
Jost Fifth Wheels Air-Activated Kingpin
Unlock
1.
Verify that both the yellow parking-brake and red
trailer-air-supply knobs are out, the tractor and
trailer parking brakes are set, and that the trailer
is prepared for uncoupling.
11/02/2010
f311133
A
B
C
D
1
2
3
4
A. Locked Position
B. Unlatched Position (safety indicator rotated towards the
rear of the fifth wheel)
C. Lockset Position (upper rod resting against casting
above slot)
D. Open Position (ready for recoupling)
1.
Safety Indicator
2.
Operating Rod
3.
Upper Rod
4.
Plate Casting
Fig. 18.9, Holland Kingpin Locking Mechanism
Fifth Wheels
18.6
Summary of Contents for cascadia
Page 1: ...Driver s Manual CASCADIA Part Number STI 478 Publication Number STI 478 6 ...
Page 106: ...9 Cab Features Windows 9 1 Mirrors 9 1 Cab Amenities 9 1 Sleeper Amenities 9 2 ...
Page 163: ...16 Drive Axles Differential Locks 16 1 Two Speed Drive Axles 16 2 ...
Page 167: ...17 Steering System Power Steering System General Information 17 1 Power Steering Systems 17 1 ...
Page 180: ...19 Trailer Couplings Air Suspension Dump Valve 19 1 Holland Trailer Coupling 19 1 ...
Page 229: ...26 Specifications Fuses and Relays 26 1 Replacement Bulbs 26 3 Fluids and Lubricants 26 4 ...