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7.2.7 Changing hydraulic oil in the hydraulic oil pump.
（For TPR-1600H, TPR-1230H）
It requires only one person to operate it. Please power off and press down the emergent stop
before changing.
The steps to drain the oil follows as:
1. Power off.
2. Press down the emergent stop button.
3. Place the used oil container on the ground. Insert the outlet port of the oil-sucking
machine into the used oil container.
4. Turn off the inlet cover.
5. Insert the inlet port of the oil-sucking machine into the oil tank, to its bottom as
possible.
6. Power the oil-sucking machine on. After oil sucked completely, power the
oil-sucking machine off.
The steps to add oil follows as:
1. Power off.
2. Press down the emergent stop button.
3. Place the hydraulic oil container on the ground. Insert the inlet port of the
oil-sucking machine into the hydraulic oil container.
4. Insert the outlet port of the oil-sucking machine into the inlet port of the hydraulic
oil tank, about 50 mm deep.
5. Power the oil-sucking machine on. Power it off when the oil gauge reaches its upper
limit level.
No
Name
1. Hydraulic motor
2. Oil pressure gauge
3. Solenoid valve
4. Oil tank
5. Pressure adjusting valve
6. Oil gauge
7. Oil inlet
8. Forcible switch of the
solenoid valve.
7-5
The following is the
tools to replace the oil.
Oil (CB32)4.5L
Container and spanner.
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