Appendix C – Inspection Checklists
S2255RT S2755RT - 15286-1
Frequent Maintenance – Every 90 Days or 150 Hours
Rough Terrain Scissor Interlock Test
1. Position the machine on a fi rm level surface.
2. From the platform controls, turn on the machine.
3. Raise the platform above the elevation switch.
4. Operate the right front stabiliser extend switch while watching the stabiliser leg for movement
5. If the stabiliser legs moves, release the switch immediately! Lower the platform fully, remove the
machine from service and fi x a Danger Tag warning others that the machine is not to be used. In
the fi rst instance contact the owner who will then contact the Snorkel branch or authorised agent
to inspect, repair and test the machine before allowing it to be placed back into service.
6. Lower the platform to the stowed position
Elevation locked out when axles not stowed test
7. Park the machine such that one rear wheel is in a depression (approx 100mm deep) such that the
axle switch opens. A kerb or gutter may be suffi cient.
8. Raise the platform above the elevation point (approx 1.5 metres, depending on model).
9. At this point, an alarm will sound and further lift or drive will be disabled.
10. If there is no alarm and/or the machine continues to allow lift stop immediately! Lower the plat-
form fully, remove the machine from service and affi x a Danger Tag warning others that the ma-
chine is not to be used. In the fi rst instance contact the Snorkel branch or authorised agent to
inspect, repair and test the machine before allowing it to be placed back into service.
11. Repeat steps 7-10 for opposite rear wheel.
12. Lower the platform to the stowed position.
Elevation locked out when tilted test
13. Park the machine on ground known to exceed the tilt limit specifi ed on the serial plate.
14. Raise the platform above the elevation point (approx 1.5 meters depending on model).
15. At this point, an alarm will sound and further lift or drive will be disabled.
16. If there is no alarm and/or the machine continues to allow lift stop immediately! Lower the plat-
form fully, remove the machine from service and affi x a Danger Tag warning others that the ma-
chine is not to be used. In the fi rst instance contact the owner who will then contact the Snorkel
branch or authorized agent to inspect, repair and test the machine before allowing it to be placed
back into service.
17. Lower the platform to the stowed position.
18. If all steps have been followed and the Stabiliser / Scissor interlock is functioning correctly, the
machine can now be used in accordance with the operating instructions provided in the Operators
Manual.
Item Procedure Information P/F/R
Performed by: Date:
Maintenance Table Key: P = Pass, F = Fail, R = Repaired
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