wsm L503 Workshop Manual page 457

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Disassembling Position Control Valve
1. Remove the nut (1), and draw out the spool (10).
2. Remove the unload plug (3), and draw out the spring (4), unload
poppet (5).
3. Remove the plug 2 (9), and draw out the spring (8), unload
poppet 2 (7).
4. Remove the external snap ring (2), spring seat (25) and spring
(24).
5. Remove the plug 1 (16), and draw out the poppet 2 (17), sleeve
(20).
NOTE
• Do not loosen the adjusting screw (27) unless necessary.
If disassembled due to unavoidable reasons, be sure to set
the dimension (A) to 0.2 mm (0.0079 in.).
(When reassembling)
• Take care not to damage the backup ring and O-rings.
Unload plug
Tightening torque Plug 2
Plug 1
8-S17
HYDRAULIC SYSTEM
(1) Nut
(2) External Snap Ring
(3) Unload Plug
(4) Spring
(5) Unload Poppet
(6) Valve Body
(7) Unload Poppet 2
(8) Spring
(9) Plug 2
(10) Spool
(11) Spring
(12) Plain Washer
(13) External Snap Ring
(14) Spool Joint
(15) External Snap Ring
(16) Plug 1
(17) Poppet 2
(18) O-ring
(19) Backup Ring
(20) Sleeve
(21) O-ring
(22) O-ring
(23) Dowel Pin
(24) Spring
(25) Spring Seat
(26) Connecting Plate
(27) Adjusting Screw
(28) Nut
W1017417
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 ft-lbs
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 ft-lbs
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 ft-lbs
W1017707
KiSC issued 02, 2007 A