Mid Size & Full Size RT’s
Engine Powered February 2008
SKYJACK, Page 35
Function Tests Section 2 - Operation
2.9 Function Tests
Function tests are designed to discover any malfunctions
before aerial platform is put into service. The operator
must understand and follow step-by-step instructions
to test all aerial platform functions.
IMPORTANT
Never use a malfunctioning aerial
platform. If malfunctions are discovered,
aerial platform must be tagged and
placed out of service. Repairs to aerial
platform may only be made by a qualified
service technician.
After repairs are completed, operator must perform a
pre-operation inspection and a series of function tests
again before putting aerial platform into service.
Prior to performing function tests, be sure to read and
understand Section 2.10 - Start Operation.
2.9-1 Test Emergency Main Power Disconnect
Switch
1. In hydraulic/electrical compartment, turn
emergency main power disconnect switch to
off position.
Result: Aerial platform functions should not
operate.
2.9-2 Base Control Console
WARNING
Ensure that you maintain three points
of contact when using the ladder to
mount/dismount platform.
1. Use the ladder of aerial platform to access
platform.
2. Close the gate.
3. On platform control console, pull out “
”
emergency stop button.
4. Insert key into off/lift/drive key switch and
select “
” lift position.
5. Select low/high throttle switch to “
” low
throttle position.
6. Use the ladder to dismount from platform.
7. Turn emergency main power disconnect
switch to on position.
Model 71xx Hydraulic/Electrical Compartment
Emergency Main
Power Disconnect
Switch
Battery
Electrical Panel
Base Control
Switches
Emergency
Lowering Valve
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