Snorkel MHP34J - Manual (Page 51)

9. Emergency Operation
■ Emergency Operation Procedures
The fol low ing pro ce dures are emer gency pro ce -
dures only.
DO NOT use them for nor mal op er a -
tion. Their pur pose is to get the plat form and
op er a tor safely to ground when the MHP12/34J will
not start or some other prob lem keeps the plat form
from low er ing in the nor mal way.
❑ Operation From Platform Control Box
Switch set tings listed in the three steps be low must
ex ist at the ground be fore emer gency op er a tion
pro ce dures will work at the plat form con trol box:
Figure 9.1
1. The Master Key Switch

must be ON (see
Figure 9.1).
2. The Emergency Stop switch
€
must be
(ON) (see Figure 9.1).
3. The Platform/Ground Selector switch

(see Figure 9.1) must be set to PLATFORM.
Figure 9.2
4. Set the Emergency Stop switch
‚
to ON
(see Figure 9.2).
5. Set the Anti-Restart switch
ƒ
(see Figure
9.2) to ON.
Figure 9.3
6. Step on the platform foot switch „
(see
Figure 9.3).
Figure 9.4
7. Hold the Emergency Lower switch (see
Figure 9.4) down and the platform will begin
lowering.
NOTE
To slew when using emergency lowering operate
the slew switch † in the direction required (see
Figure 9.4).
MHP12/34J – 11447A page 9 - 1