Manitou MUSTANG 1050RT, Руководство оператора

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MAINTENANCE
120 Printed in U.S.A.
1 . With the machine running and the drive
system not moving, remove tension cyl-
inder stop (K, Fig . 76) on the side on the
machine with the track to be replaced .
Fig. 77 -
P
Track Tension Switch
2 . With the machine running and the drive
system not moving, open the engine
compartment . Press and hold the red lock
button (P, Fig . 77) on the track tension
service switch, press the switch to set the
track tension cylinders into the service
(retracted) position .
3 . When the track tension cylinders are in
the service (retracted) position, shut off
the machine .
4 . Raise the machine about 150 mm (6 .0”)
so the tracks are free to move .
Use solid support blocking. Never rely
on jacks or other inadequate supports
when maintenance work is being done.
Never work under any equipment sup-
ported only by jacks.
5 . Use a pry bar to pry/guide the old track at
off the front idler wheel.
6 . Using a hoist with a hook installed and a
pry bar, lift/guide the old track off at the
drive sprocket . Remove the old track .
7 . Using a hoist with a hook, lift the new
track and maneuver the track under the
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rear idler wheel at using a pry bar and
your foot .
IMPORTANT: Guides on the inside of
the track must straddle the rear idler.
8 . Place a block under the new track to hold
the track against the bottom of the rear
idler wheel .
9 . Using a hoist with a hook and a pry bar,
lift/ guide the new track onto the drive
sprocket .
IMPORTANT: Lugs on the inside of
the track must be fully engaged by drive
sprocket.
Using a pry bar and wedging blocks, pull/
guide the new track over the front idler wheel
and under the bottom rollers . Carefully, direct
an assistant to start the machine and direct
the assistant to operate the track drive slowly
forward/back to work the track over the front
idler wheel .
Keeps hands and feet clear from
between the track and the idler/
roller wheels when installing tracks.
Crushing of body parts and amputation
can result.
NOTE: The tie-down bracket can be
used as a lever point for prying the track
into place over the front idler wheel.
IMPORTANT: Guides on the inside of
the track must straddle the front idler and
bottom roller wheels.
10 . Be sure the new track is fully engaged
around the idler and roller wheels, and in
the drive sprocket, all the way around .
11 . Remove any wedging blocks that were
used to guide the track .
12 . Remove the block placed under the track .