Kubota ME8200DTN, Дополнение к руководству по ремонту

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ME8200DTN, WSM HYDRAULIC SYSTEM
N8-S15
Recording Distance between Plate and Lock Nut
A
Before disassembling spool, be sure to record the lock
nut position.
1. Press the plate (2) on to the valve body, and measure the
distance between the plate (2) and lock nut (1) for poppet
valve.
(When reassembling)
A
After assembling the control valve, be sure to check the
function of it by air-blowing.
If neutral, lift and down circuit can not be obtained properly,
adjust the position of lock nut following the instructions given
below.
If the function is proper, stake the lock nut with a punch.
B
Adjusting Lock Nut
1. Turn the adjusting nuts all the way in, apply compressed air to
the pump port while covering the cylinder port.
2. Move the adjusting nuts slowly out until you hear a loud hiss of
air (unload valve opens).
3. Turn the nuts another 1/4 turn and lock.
Plug and Unload Valve
1. Secure the control valve with a vise.
2. Remove the seat plug (6) for poppet valve.
3. Remove the plug (1) for unload valve (4).
4. Remove the plate (2) and return spring (5).
5. Draw out the spring (3) and unload valve (4).
(When reassembling)
A
Install the plug, nothing O-ring.
Tightening torque Lock nut
17.7 to 21.6
1.8 to 2.2
13.0 to 15.9 ft-lbs
(1) Lock Nut (2) Plate
0000003627E
Tightening torque Plug
68.6 to 88.3
7.0 to 9.0
50.6 to 65.1 ft-lbs
(1) Plug (4) Unload Valve
(2) Plate (5) Return Spring
(3) Spring (6) Plug
0000003581E
KiSC issued 04, 2006 A