18
Pub. No. 1290 - January 2010
PIVOT BLOCK INSTALLATION
1. Weld a piece of scrap metal, approximately 6” long,
to the top of each pivot block. See Figure 15A.
2.
Verify that the rear pins are retracted.
3.
Place the pivot blocks in the corners at the rear of
the pit. Align the hinge pins with the pivot block
holes according to Figure 15C.
4.
Extend the pins into the pivot blocks, press and
release the Leveler RAISE button.
5.
Turn power off and lockout/tagout the control box.
6.
Center the pivot blocks and tack weld the blocks
into place. Remove the pieces of scrap metal.
7.
Turn power on.
8.
With the DUAL-DOK system in the Lift Mode, lower
the unit about 12” and then return to dock height.
RITE-HITE
®
Dual-Dok
®
Combined Lift & Leveler System Owner’s Manual
INSTALLATION INSTRUCTIONS CONTINUED
The rear pivot pins will engage automatically
if the DUAL-DOK system is not operated for 5
minutes. Obstructing the pins could damage
equipment or result in personal injury. Pressing
the Lift UP button will reset the timer for an
additional 5 minutes.
DETAIL-14A
DETAIL-14B
SELECTOR VALVE ACTIVATION CHAIN
WIRE TIE
SELECTOR VALVE
ACTIVATION CHAIN
MALE QUICK
DISCONNECT
AUX. POWER CUP
PULL RING
PLATFORM
CROSS TUBE
WIRE TIE
REMOVABLE PLUG
MAIN PIVOT
CROSS MEMBER
ANCHOR
LOOP
FLOATING
RING & S-HOOK
DETAIL-14B
DETAIL-14A
FIGURE 14 - SELECTOR VALVE CHAIN
Ground the welder to curb steel.