TRANSMISSION
KUKJE MACHINERY CO., LTD.
73
5. CHECKING, DISASSEMBLING AND SERVICING
*. PART NAME
1) Neutral valve (Forward)
2) Neutral valve (Reverse)
▶ NOTE
1) When the wheels tend to turn forward, rotate
neutral adjuster clockwise.
2) When the wheels tend to turn reverse, rotate
neutral adjuster counterclockwise.
< Charge relief pressure and high relief pressure >
When checking, park the tractor on flat ground
and fully engage the parking brake.
1. Remove the lowering speed adjusting knob and
dipstick, then remove the seat under cover.
2. Assemble the HST adaptor (Tool for pressure
test) and threaded joint with O-ring and back
up ring.
◎ Charge relief pressure
1. Remove the neutral valve assembly one side
(forward(1) or reverse(2)) then install the
assembled HST adaptor (Tool for pressure test)
to its neutral valve port.
2. Install the cable and low pressure gauge to HST
adaptor (Tool for pressure test).
3. Change the range gear shift lever to Low
position.
4. Start the engine and run it at the maximum
speed.
5. Read the low pressure gauge to measure the
charge relief pressure.
6. If the measurement is not the same as the
factory specification, check the charge relief
valve and related hydraulic components.
(1)
(2)
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