System function inspection – Snorkel SL30N Bi-Energy-sn11200+ User Manual

Page 4

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4

System Function Inspection

1. Unhook Controller from front guardrail. Firmly

grasp Controller hanger in such a manner that
the Interlock Lever can be depressed, while per-
forming the following checks from the ground.

2. Pull Controller Emergency Stop Button out to

ON

position.

3. Select

ELECTRIC MODE

by turning Controller Key

Switch clockwise to

ON. DO NOT START ENGINE.

4. Turn Drive/Lift Switch to DRIVE position.
5. With the Speed Range Switch first in

HIGH

TORQUE

and then in

HIGH SPEED

, actuate the

Interlock Lever and slowly push the Control Han-
dle to

FORWARD

then

REVERSE

position to check

for speed and directional control. The farther you
push or pull the Control Handle from center, the
faster the machine will travel.

6. Push Steering Switch

RIGHT

, then

LEFT

to check

for steering control.

7. Rehook Controller on front guardrail.
8. Turn the Chassis Key Switch to

CHASSIS

, push

Chassis Lift Switch to the

UP

position and elevate

platform while pushing the Tilt Sensor off of level.
The platform should only elevate about 0.3 m (1
ft.) and the Tilt Alarm should sound. If the plat-
form continues to elevate and/or there is no
alarm, STOP and remove the machine from ser-
vice until it is repaired.

9. Release the Tilt Sensor and fully elevate plat-

form.

10. Visually inspect the elevating assembly, lift cylin-

der, cables and hoses for damage or erratic oper-
ation. Check for missing or loose parts.

11. Lower the platform partially by pushing Chassis

Lift Switch to DOWN, and then check operation of
audible lowering alarm.

12. Push down on the Chassis Emergency Lowering

Switch to check for proper operation, a warning
alarm should sound. Once the platform is fully
lowered, release the switch.

13. Push the Chassis Emergency Stop Button.

14. With only one Emergency Stop Button pushed

down, in the OFF position, operate any control to
verify that all functions are inoperable. Repeat the
test with only the other Emergency Stop Switch
Button OFF. If any function operates with either
Emergency Stop Switch in the OFF position,
STOP and remove the machine from service until
it is repaired.

15. Select DIESEL MODE by turning the Key Switch

fully clockwise to start engine.

NOTE: If the engine is cold, press and hold the

Glow Plug Button on the right hand side of the
Controller for 6 seconds prior to starting.

NOTE: If the engine does not start on the first try,

the Key Switch must be returned to the OFF
position before it can be engaged to start the
engine again.

16. Drive forward and reverse to test the machine

under Diesel power.

17. Close and secure module covers.
18. Turn the Controller Key Switch counterclockwise

to OFF.

Figure 2: Controller

W A R N I N G

!

!

STAND CLEAR of the work platform while per-
forming the following checks.
Before operating the work platform, survey the
work area for surface hazards such as holes,
drop-offs, bumps and debris.
Check in ALL directions, including above the
work platform, for obstructions and electrical
conductors.
Protect control console cable from possible
damage while performing checks.

Interlock

Lever

Emergency

Stop Switch

Drive/Lift

Switch

Steering

Switch

Control
Handle

Speed Range

Switch

Key Switch

Glow Plug

Button

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