Landoll 930E, Operator'S Manual, Page: 20 / 84

4-8 F-1005-1018
OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Parking the Trailer
1. Position truck/semitrailer rig on a level, solid surface.
2. Set the PARKING BRAKE , not the semitrailer
hand brake , and check for proper brake holding.
3. Chock wheels of semitrailer.
4. Check for any air leaks in lines, relay valve, brake
pods, or any other air system component.

WARNING
Uncoupling Towing Vehicle from
Semitrailer
1. Park the semitrailer according to instructions in
“Parking the Trailer” on page 3-8 .
2. Lower the landing gear:

WARNING
a. Lower the optional pin drop landing gear to the
ground. Pin through both inner and outer legs of
landing gear.

CAUTION
b. For crank landing gear, turn crank handle
clockwise to extend. Using high gear, lower the
landing gear until the pads make contact with the
ground. To reduce the load on the fifth wheel,
shift to low gear and crank an additional four to
eight turns. Leave the landing gear engaged in
low gear.
3. Disconnect the emergency and service air lines and
attach them to the tractor gladhand holders. If
present, install dummy gladhands on trailer
couplings.
4. Disconnect the 7-pole cable and hydraulic lines from
the semitrailer and store with the tractor.
5. Pull the tractor fifth wheel plate latch release knob.
6. Attempt to pull the tractor forward. If the tractor
uncouples, verify all service lines are disconnected
and semitrailer wheels are chocked. If tractor does
not disconnect, repeat
steps 5 and 6 .
7. Pull the tractor away from the semitrailer.

DANGER
When leaving the semitrailer unattended,
position all hydraulic controls to the neutral or
“off” position and shut off the hydraulic engine
power supply, or disconnect the tractor hydraulic
hook-up.
With pin drop stands, be sure to secure each leg
with pin before leaving semitrailer unattended.
Always grip crank handle securely with both
hands. Never shift landing gear under load. Never
leave the gears in neutral or the crank unsecured.
Always check behind and under the truck and
semitrailer for persons or objects before moving.
Failure to check can lead to serious personal
injury or death to others, or damage to property.