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3.2 Function Check
3.2.1 Function check principle
a)
The function tests are designed to discover any malfunctions before the machine is put into service.
The operator must follow the step-by-step instructions to test all machine function;
b)
A malfunctioning machine must never be used. If malfunctions are discovered, the machine must
be tagged and removed from service. Repairs to the machine may only be made by a qualified
service technician, according to the manufacturer's specifications;
c)
After repairs are completed, the operator must perform a pre-operation inspection again before
putting the machine into service.
An operator must not operate the machine, only if:
He has learned and practiced the principles of safe machine operation contained in this
operational manual.
a)
Avoid hazardous situations;
b)
Perform a pre-operation inspection at all times;
c)
Implement functional test before operating the machine at all times;
d)
Inspect job site;
e)
Only use the machine as it was intended.
3.2.2 Ground function check
a)
Test emergency stop
1)
Select a test area that is firm, level and free of obstruction;
2)
Turn the key switch to ground control;
3)
Pull out the red Emergency Stop button to the on position;
4)
Check test result: the beacons should flash;
5)
Start the engine. See Operating Instruction section;
6)
Push in the platform red Emergency Stop button to the off position;
7)
Check test result: the engine should shut off and no functions should operate.
b)
Test machine functions
1)
Start the engine at the ground controls;
2)
Do not push and hold the function enable button;
3)
Attempt to activate each boom and platform function button;
Test result: No boom and platform functions should operate.
4)
Start the engine at the ground controls;
5)
Push and hold the function enable button and activate each boom and platform function
3-3
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