NOTE
Do not drive tractor free of trailer.
7.
If the tractor has a rear air
suspension, deflate (dump) the
rear suspension enough so that the
fifth wheel will smoothly separate
from the trailer.
Suspension Dump Symbol
8.
Ease tractor forward, clearing the
trailer.
9.
If the rear suspension was
deflated, return rear suspension to
its normal height.
How to Release the Kingpin
Manually
CAUTION
Do not deflate the rear suspension be-
fore unlocking the fifth wheel. Deflating
the rear suspension before unlocking
the fifth wheel could cause difficulty
during uncoupling and result in dam-
age to the fifth wheel and kingpin.
NOTE
The specific method required to oper-
ate the fifth wheel release handle will
depend on the fifth wheel manufactur-
er and model. The operator should be
familiar with this method prior to at-
tempting this procedure.
To release the kingpin and separate tractor
from trailer
1.
Position the tractor and trailer in a
straight line on firm, level ground.
2.
Set both the tractor and trailer
parking brakes.
3.
Exit cab and lower the trailer
landing gear.
4.
Disconnect brake air and electric
lines from trailer, and secure lines.
5.
Unlock the fifth wheel release
handle if necessary, then unlock
the fifth wheel.
NOTE
Operating the release handle and un-
locking the fifth wheel will depend on
the fifth wheel manufacturer.
6.
Return to cab and release tractor
parking brake.
7.
Ease tractor forward enough for the
kingpin to clear the fifth wheel
(about 12 to 18 inches).
NOTE
Do not drive tractor free of trailer.
8.
If the tractor has a rear air
suspension, deflate (dump) the
rear suspension enough so that the
DRIVING - Trailer Operations
Y53-6126-1A1 (01/21)
179
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Содержание Peterbilt 567 2021
Страница 1: ...567 M O D E L ...
Страница 2: ......
Страница 3: ...Safety 1 Emergency 2 Controls 3 Driving 4 Maintenance 5 Information 6 Contents ...
Страница 5: ......
Страница 7: ...Daily Checks 35 Weekly Checks 36 Systems Check 37 SAFETY Y53 6126 1A1 01 21 5 1 ...
Страница 41: ...SAFETY Systems Check Y53 6126 1A1 01 21 39 1 ...
Страница 63: ...1 Additional Switches 2 Ignition Switch CONTROLS Instrument Cluster Y53 6126 1A1 01 21 61 3 ...
Страница 131: ...CONTROLS Cab Accessories Y53 6126 1A1 01 21 129 3 ...
Страница 331: ......