Dannmar D2-12C, Installation And Operation Manual

Page: 22 / 48

22
STEP 14
(Installing the Lift Arms)
1. Place the Lift Arms in the Lift Heads.
2. Install the Lift Head Pins into the Lift Head and
through the holes in the Lift Arm (See Fig. 14.1).
3. Install the snap ring into the groove in the Lift Head
Pin on under side of the Lift Head. (See Fig. 14.2)
4. Place each Gear Ring against the Lift Head Pin and
align the holes in the Gear Ring with the threaded holes
in the Arm Ears. Make sure that the teeth on the Gear
Ring mesh smoothly with the teeth on the gears of the Lift
Head. (See Fig. 14.3)
5. Verify the operation of the arm restraints by pulling
up on the key ring of the arm restraint pin. Pivot the arms
back and forth and test the operation of the arm restraint
pin in various positions. (See Fig. 14.4)
6. Make sure the Lift Arms do not move when a force of
approximately 100 pounds or less is applied laterally to
the fully extended arms.
Fig. 13.5
Screw
THE ARM RESTRAINT GEARS MUST BE
POSITIONED PROPERLY. CONFIRMATION OF
PROPER GEAR ENGAGEMENT MUST BE MADE
PRIOR TO THE OPERATION OF THE LIFT.
PERIODIC INSPECTION IS REQUIRED. FAILURE
TO INSPECT THE ARM RESTRAINT GEARS ON ALL
FOUR ARMS PROPERLY CAN RESULT IN DAMAGE
TO THE VEHICLE OR INJURY AND/OR DEATH.
Lift Head
Pin
Lift Head
Pin
Snap
Ring
Snap
Ring
Lift Head
Fig. 14.1
Fig. 14.2
Lift Head
Pin
Lift Head
Pin
Snap
Ring
Fig. 14.4
Fig. 14.3
Arm Ear
threaded holes
Arm Restraint
Gear Ring
Lift Head
Pin