UNLOCKED POSITION
PRIMARY
LOCK RELEASE
HANDLE
SECONDARY
LOCK RELEASE
HANDLE
FIFTH
WHEEL
Figure 2. Fifth Wheel Primary and Secondary Lock Release Handles.
CONDITION/INDICATION
Is fifth wheel secondary lock release handle in unlocked position?
DECISION
No - Pull fifth wheel secondary lock release handle out to unlocked position.
(WP 0023)Test 6 - Does fifth wheel unlock?
Yes - Test 3 - Is fifth wheel primary lock release handle in unlocked position?
TEST 3 - Is fifth wheel primary lock release handle in unlocked position?
NOTE
It may be necessary to set trailer brakes and move HET Tractor slightly
backward to relieve pressure on locking mechanism.
Ensure if fifth wheel primary lock release handle is in unlocked position.
TM 9-2320-360-10 0095
0095-3
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