PRE-OPERATION FUNCTION TEST
TB24 Plus&26J Plus Operation Manual 6-15 © Jun 2022
9. Place two wooden blocks under the two wheels on
the front or rear of the machine. The wooden block
measures 750×250×265mm (2.46×0.82×0.87ft) .
With the machine in operating position, drive it onto
the two wooden blocks.
10. The tilt alarm should sound with the chassis tilt
indicator light flashing, some functions are
restricted, but the boom retracting, turntable
rotating and boom lowering when retracted to less
than 1.2m (3ft 11in) should be allowed.
11. Retract and lower the boom, drive off the machine
in non-operating position and remove the wooden
blocks.
TESTING THE ENVELOPE
RESTRICTION
Max boom outreach
0kg≤platform capacity≤300kg (661 lb)
1. Turn the Ground/Platform select switch at ground
controls to the Ground.
2. Pull out the emergency stop button at the ground
controls to ON position.
3. Turn the key switch at ground controls to ON
position.
4. Using the main boom lift and jib up/down function(if
equipped), adjust the main boom and jib boom(if
equipped) to horizontal.
5. Using the main boom telescope function, extend
the main boom.
6. TB24 Plus：when the boom extends to the farthest
(the ground display reads 22.23m of boom length),
the buzzers at the ground and platform controls
should be sounding, boom further extending and
boom up/down should be restricted, but boom
retracting and turntable rotating should be allowed.
7. TB26J Plus：when the boom extends to the
farthest(the ground display reads 20m of boom
length), the buzzers at the ground and platform
controls should be sounding, boom further
extending and boom up/down should be restricted,
but boom retracting and turntable rotating should be
allowed.
8. Using the main boom telescope switch, retract the
boom.
9. The boom can be fully retracted.
300kg (661 lb)≤platform capacity≤454kg (1000 lb)
1. Turn the Ground/Platform select switch at ground
controls to the Ground.
2. Pull out the emergency stop button at the ground
controls to ON position.
3. Turn the key switch at ground controls to ON
position.
4. Using the main boom lift and jib up/down function(if
equipped), adjust the main boom and jib boom(if
equipped) to horizontal.
5. Using the main boom telescope function, extend
the main boom.
6. TB24 Plus：when the boom extends to the farthest
(the ground display reads 20.36m of boom length),
the buzzers at the ground and platform controls
should be sounding, boom further extending and
boom up/down should be restricted, but boom
retracting and turntable rotating should be allowed.
7. TB26J Plus：when the boom extends to the
farthest(the ground display reads 17.91m of boom
length), the buzzers at the ground and platform
controls should be sounding, boom further
extending and boom up/down should be restricted,
but boom retracting and turntable rotating should be
allowed.
8. Using the main boom telescope switch, retract the
boom.
9. The boom can be fully retracted.
Max boom up/down angle
1. Turn the Ground/Platform select switch at ground
controls to the Ground.
2. Pull out the emergency stop button at the ground
controls to ON position.
3. Turn the key switch at ground controls to ON
position.
4. Using the main boom lift and jib up/down function(if
equipped), adjust the main boom and jib boom(if
equipped) to horizontal.
5. Using the main boom telescope function, extend
the main boom.
6. When the main boom is raised to the upper limit of
lift angle(ground display reads 70°[±1°]), the boom
should be prevented from further raising.
7. When the main boom is lowered to the lower limit of
lift angle(ground display reads -12°[±1°]), the boom
should be prevented from further lowering.
8. Using the boom telescope and up/down function,
retract and lower the boom.
9. The boom can be fully retracted.
Note：The allowable tolerance of angle sensor do not
exceed 0.5° through the full metering range.
To Next Page
Loading...
