11 - 1
Section E
Hydraulics
9803/6400
Section E
11 - 1
Issue 2*
Hydraulic Pump JS200, JS240
Precautions During Use
Installation
Laying Up
Oil Filling and Air Bleeding
Item Precautions Model
1. Removal of The shaft end spline party is coated with anti-rust coating so remove Both models
anti-rust coating it with cleaning agent and apply a lubricant such as molybdenum
disulphide and install to the coupling.
When using cleaning agent, do not get it on the oil seal.
2. Tightening installation Refer to tightening torque for each screw size on page E 2-1 for Both models
bolts installation bolts for the pump.
Item Precautions Model
1. Long term non-use It is not desirable to leave the pump motor unused for a long Both models
period of time (more than one year.) At intervals, start the engine
even if for short periods of time. When left unused by itself, rotating
the shaft end by hand can be effective. If left unused for an extended
period of time, inspection for overhaul will become necessary.
2. Revolution direction The direction of revolution for the pump is as described by the arrow Both models
on the name plate.
Item Precautions Model
1. Oil filling Fill the pump casing inside fully with oil. Inside the pump are the Both models
bearing, piston/shoe, spherical bush and other high speed moving
parts. There is the danger that these parts may seize or be damaged.
2. Air Bleeding If there is any air left in the circuit or pump, this may cause faulty Both models
operation or damage so be sure to bleed the air completely.
*
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