System Function Inspection - Snorkel SL26 Series Parts And Service Manual

Refer to figure 2-3 and 2-4 on page 2-9 for the locations of various controls and indicators.
1. If necessary, move the machine to an unobstructed area to allow for full elevation.
2. Switch the battery isolator ON.
3. Twist the chassis emergency stop switch to the ON position.
4. Twist the platform emergency stop switch to the ON position,
5. Visually inspect;
The elevating assembly
Lift cylinders
Cables and hoses for cracked welds and structural damage
Loose hardware
Hydraulic leaks, loose wire connections and erratic operation.
Check for missing or loose parts.
6. Turn the key switch to the chassis control position
7. Start the engine by pressing the engine start button.
NOTE: If the engine is cold, you may need to press the glow plug button for a few
seconds before starting the engine.
8. Raise and hold the enable toggle switch and then raise and hold the lift/lower switch to fully el-
evate the platform.
9. Partially lower the platform by raising the enable switch and lowering the lift/lower switch.
10. Open the Emergency lowering valve (refer to figure 2-8) by pulling the knob out to check for
proper operation. When the platform is lowered, release the knob.
11. Push the chassis emergency stop switch to check for proper operation. All machine functions
should be disabled. Twist the chassis emergency stop switch to resume.
12. Check that the route is clear of obstacles (persons, obstructions, holes and drop-offs, bumps and
debris), is level and capable of supporting the wheel loads.
13. Turn keyswitch to upper control position.
14. Mount the platform and properly close the entrance.
15. Start the engine from the platform controls.
16. Select low speed drive mode.
NOTE: Use both high and low drive (if applicable) when performing the following steps.
17. While engaging the safety interlock trigger, move the joystick forward then reverse to check for
speed control.
18. Push the steering switch right then left to check for steering control.
19. Repeat for medium and high speed drive.
20. Select LIFT mode. Grasp the joystick engaging the safety interlock trigger and push it forward to
check platform lift controls. Raise the platform to full elevation.
21. Pull back on the joystick. The platform should descend and the audible lowering alarm should
sound.
22. Push the platform emergency stop switch to check for proper operation. All machine functions
should be disabled. Pull out the platform emergency stop switch to resume.
SL26/30SL

SYSTEM FUNCTION INSPECTION

W A R N I N G
!
Stand clear of the work platform while performing the
following checks:
- Prior to operating the work platform, survey the work
area for surface hazards such as holes, drop-o s, bumps
and debris.
- Check in all directions including above the work plat-
form for obstructions and electrical conductors.
- Protect the control console cable from possible damage
while performing checks.
!
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