Handgrip,sensitivity adjusting lever
Returning spring
Steel ball φ7.938
Adjusting handle,
Densitivity adjusting
Sector plate adjusting handle
Adjusting acrew, sensitivity
Washer 22
O ring 8.73×1.78
Adjusting pin, sensitivity
Pin 3×16
O ring 26.7×1.78
Seat , control valve
Piston, sensitivity control valve
Bush sensitivity control valve
Retaining ring 12
Spring washer
Spring,joystick valve
Joystick valve
O ring 17.2×2.62
O ring 28.24×2.62 1.82.433/5120762

1.82.431/5120761
GB/T308-1984
1.82.438/5117736
1.82.435/5120763
1.82.437/5120760
JB/T1002-1977
1.82.530/575094
1.82.436/5117735
BZ/JHX-SZ
14618 14454081
1.82.471A/5117731
1.82.449/5117728
1.82.471/5117730
GB/T895.1-1982
1.82.494/5122030
1.82.497/5115469
1.82.492/5117732
14618/14457381
14618/14458081

Screw plug,
sensitivity adjusting
Valve knob,
control downward speed
Bolt M10×1.25-Zn.D
O ring 25.12×1.78
Seat, main control valve
Spring, main control valve
Main control valve assembly
Main control valve element
Main control valve bush
Retaining ring
Bolt M12×1.25×20
Washer 12
Bolt M8×1.25×30
Washer 8
Seat ,check valve
O ring 15.54×2.62
Steel ball 13.4938G10
Spring
Upper support,check valve 1.82.493/5122029

1.82.476/5120798

GB/T6173-1986
14618/14453980
1.82.440/5117725
1.82.444/4973361
1.82.446A/5117723
1.82.445/5117721
1.82.446/5117722
1.82.454/5117726
GB/T5783-2000
JB/T982-1977
GB/T5783-2000
GB/T93-1987
1604.57.101
14618/14457281
GB/T308-1984
1.80.766/44018852
1.82.432/5148907

Lower support, check valve
O ring 20.29×2.62
Output oil joint, check valve
Retaining ring
Retaining ring
Oseal ring
1.78×6.75
Adjusting screw lever,
control valve,downward speed
Control valve,downward speed
Pin 4×14
Steel ball 4.7625G10 1.82.432A/5148905
14618/14457581
1.82.430/5131278
1.82.429/4958830
1.82.479/5120771
1.82.480/5120772

1.82.474/5117741

1.82.472/5120770
BZ/JHX-SZ
GB/T308-1984