Snorkel AB48HSRT-sn4701+ - Manual (Page 14)

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5. Emergency Stop Switches.
Emergency stop switches must operate correctly. Check that each stops the
machine’s controls and that restarting is prevented until all stop switches
are unlatched.
6. Emergency
Lower/Slew.
With the top and bottom booms raised approximately 500mm each and the
unit switched off, check:
The emergency lower switch located in the basket and ground control
stations, lowers the booms when operated.
The emergency slew can be operated with the ratchet bar provided.
To Reset the hydraulic system after checks;
Fully slew the Basket to the right, so that he ram is fully extended.
Fully extend the Outriggers while still maintaining Level. (check the bubble)
Using the ground controls, fully extend Top, Bottom and Telescopic Booms.
Fully extend the Flick Out Boom.
All rams must be fully extended at the same time before returning them to
their transit position.
7. Emergency Hand Pump.
With the unit set up for working (i.e. outriggers down, under load and the
machine level with wheels clear of ground) it is possible to lower the cage
using the emergency hand pump.
8.
Diesel vehicle.
With reference to the recommendations in the manufacturers handbook,
Check that there is sufficient oil, fuel and coolant to complete a full working
shift.
9.
Vehicle lights.
Ensure that all the vehicle’s utility lights are operational.
10. Instrument panel.
Check that the instrument panel’s indication lights are all working correctly.
11. Vehicle Brakes.
Before driving the vehicle, check the vehicle’s foot brake and park brakes
effectiveness.
If the Emergency Lower is used during normal operation, DO NOT
use the machine, Contact your local UpRight Powered Access rep-
All extensions must be a minimum of 2.5mm², and no longer than
10m, due to possible voltage drop, which will damage the motor.
!
PRE START CHECK