Skyjack 3215 SJIII Compact Series, Руководство по эксплуатации

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SJIII DC Electric
December 2007 Page 25
Section 2 - Familiarization Function Tests
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
contained in this operating manual and on the aerial platform.
• Test Emergency Lowering
1. Raise the platform.
2. Locate holding valve manual override
knob at the base of each lift cylinder.
Depress and turn counterclockwise. If
necessary, use access rod that is located
on the base of the MEWP.
3. On hydraulic/electric tray, pull out and
hold emergency lowering valve to fully
lower the platform.
Result: The platform should lower.
4. To restore normal operation, depress and
turn holding valve manual override knobs
clockwise.
• Test Free-wheeling
1. Ensure path of intended motion is clear.
2. Release the brake manually (refer to
Section 2.5-2 ).
3. Tu r n f r e e - w h e e l i n g v a l v e k n o b
counterclockwise to a fully opened
position and attempt to push/pull the
MEWP.
Result: Platform should move
4. Turn free-wheeling valve knob clockwise
to a fully closed position for normal
operation.
5. R e e n g a g e t h e b r a k e ( r e f e r t o
Section 2.5-2 ).
FAMILIARIZA
TION
FAMILIARIZA
TION
Lower/
Neutral/Raise
Switch
Emergency Stop
Button
Lower/
Neutral/Raise
Switch
Free-wheeling
Valve
Emergency Stop
Button
Off/Platform/Base Switch
CAUTION
A 106515AC
SJIII 3220, 3226 & 46xx
(Back View)
SJIII 3215 & 3219
(Back View)