Upright SB60 Service & Parts Manual page 12

While depressing the foot switch, push the jib
control switch forward to elevate the jib, rearward
to lower the jib. Release the control lever to stop
elevating / lowering.
Rotating the Platform
While depressing the foot switch, toggle the
control switch left to rotate left, right to rotate
right. Release the switch to stop rotation.
EMERGENCY OPERATION
In the event of an engine failure, the elevating
assembly may be lowered using the following
procedure.
NEVER climb down the elevating assembly.
If controls do not respond, follow the emer-
gency lowering procedure.
Lowering Elevating Assembly
1. Engage the auxiliary power unit switch.
2. Operate any boom function in the normal manner.
Note: Auxiliary battery is capable of one emergency
lowering cycle before requiring recharge. Battery
is recharged while engine is in operation.
EMERGENCY TOWING
DO NOT tow the machine faster than 3 mph.
Faster speeds will damage drive components
and void warranty.
There are no brakes when the center caps
are installed in the inverted position.
Perform the following only when the machine will
not operate under its own power and it is necessary
to move the machine or when winching onto a trailer
for transportation.
2-6
Elevating the Jib
1. Insure that the platform is fully lowered, and that
the turret is rotated so that the platform is to the
rear of the machine.
2. Refer to figure 2-7 and disengage all four drive
hubs. Remove two (2) screws and center cap.
Reinstall center cap in the opposite direction.
Chock wheels before disengaging hubs.
Machine may roll.
3. When ready to move the machine, remove the
chocks. Tow or winch into position and replace
chocks.
4. Attach adequate chain/cable of sufficient
strength for towing the machine to the front or
rear tie down lugs.
5. Engage all four drive hubs by returning the
center caps to their original orientation.
Screws
Figure 2-7: Drive Hub
(Operating position shown)
Switching Fuels (Gas / Propane Only)
1. With the engine running push the Fuel Selector
Switch to the center position.
2. After the engine has quit running select the
appropriate fuel supply.
3. Restart the engine.
AFTER USE EACH DAY
1. Ensure that the platform is fully lowered.
Transportation
2. Park the machine on level ground, preferably
under cover, secure against vandals, children or
unauthorized operation.
3. Turn the key switch to OFF and remove the key
to prevent unauthorized operation.
Drive Hub
Center Cap
SB60 Work Platform