Mec Speed Level 2684 ES, Руководство по обслуживанию и запасным частям

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“3084 Speed Level™ Sigma Lift” Service and Parts Manual November 2009
Page 3-12
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E C H A N I C A L
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O M P O N E N T S
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L E V A T I N G
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S S E M B L Y
Remove the platform (see "Platform Removal" on page 3-10).
Figure 3-8:
Elevating Assembly Removal
1. Remove the platform pivot.
a. Attach a crane to the platform pivot and apply
enough lift to provide support.
b. While supporting the tension beam, remove the
lower bolt, washer and banjo pin.
c. Lower the tension beam to rest on the lower boom.
d. Using the crane, lower the platform pivot and upper
boom to rest on the lower boom.
e. Remove the upper bolt, washer and banjo pin.
f. Lift the platform pivot up and away.
2. Remove upper boom
a. Attach a crane to the upper boom and apply
enough lift to provide support.
b. Remove the bolt, washer and banjo pin.
c. Lift the upper boom up and away.
3. Remove upper tension beam.
a. Attach a crane to the upper tension beam.
b. Remove the bolt, washer and banjo pin.
c. Lift the upper tension beam up and away.
4. Remove boom pivot.
a. Attach a crane to the boom pivot through the top
holes and apply enough lift to provide support.
b. While supporting the tension beam, remove the
lower bolt, washer and banjo pin.
c. Lower the tension beam to rest on the chassis.
d. Remove the upper bolt, washer and banjo pin.
e. Lift the boom pivot up and away.
5. Remove the lower boom.
a. Attach a crane to the upper boom and apply
enough lift to provide support.
b. While supporting the lift cylinder remove the cylin-
der pin.
c. Lower the lift cylinder to rest on the chassis.
d. Remove the bolt, washer and banjo pin.
e. Lift the lower boom up and away.
6. Remove lower tension beam.
a. Attach a crane to the lower tension beam.
b. Remove the bolt, washer and banjo pin.
c. Lift the lower tension beam up and away.
7. Installation is reverse of removal.
Apply one (1) drop of Loctite® to all bolts.
ART_3216
b
a
c
c
b
d
a
e
c
b
d
a
e
a
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a
b
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f
BANJO PIN
MOUNTING PIN
CYLINDER PIN
1
4
5
6
2
3