55 “Translation of the original instruction”
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WWar
3-2
5.2.4Method of removing arm parts
Warning! The risk of physical injury. The
completion of this procedure requires special repair
skills, lifting equipment and suitable workshops.
Without these skills and tools, the execution of this
procedure may result in death or serious injury and
damage to important parts. Ask seller to repair.
CAUTION: When removing the hose assembly or
connector and re-
installing it, you must replace the
O-ring of the connector and / or hose and set the torque
according to the specifications.
Note: This procedure requires the use of the
corresponding load-
bearing lifting equipment and
hanging chain.
1.Remove the platform. See Figure 2-11, Removing the
Platform.
2.Remove the positioning fasteners that connect the
ladders to the chassis. Remove the ladder and put it
aside.
3.Remove the cable from the connecting rod assembly.
Caution!
Risk of component damage.The cable
may be damaged if it is twisted or squeezed.
4..Use the lifting device to connect the 4 hook chain to
the end of the trim arm 1 assembly (# 9). Tension the
chain, but do not apply lifting pressure.
Warning! The risk of injury. When removing the
connecting rod assembly from the machine, if the
support is improper, the connecting rod assembly will
lose balance and fall.
5.Remove the positioning fasteners on the arm
length pin (label # 3).
CAUTION: Do not remove the outer opening
ring.
6.Use a soft metal punch to remove the pin and
place it aside.
7.Carefully lift the connecting rod assembly
away from the machine and place it on the
device structure that can support it.
8.Attach the belt to the lifting cylinder piston
rod end with an appropriate support device. Do
not apply pressure.
9.Remove the positioning fasteners on the lift
cylinder piston rod end cylinder (label # 4).
10.Remove the cylinder catch pin (label# 4) with
a soft metal punch.
11.Lift the hydraulic cylinder down and then
remove the belt.
12.Use the aerial lift device to connect the 4
hook chain to the end of the 2 arm (label # 11)
in the shearing arm. Tension the chain, but do
not apply lifting pressure.
Warning! The risk of injury. When removing
the connecting rod assembly from the machine,
if the support is improper, the connecting rod
assembly will lose balance and fall.