Disassembling Front Loader Control Valve And Relief Valve - Kubota WSM L3540-II Workshop Manual

L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM

(2) Disassembling Front Loader Control Valve and Relief Valve

 Boom Control Section and Bucket Control Section
1. Remove the plug (8) and remove the spring (10) and load check valve (11).
2. Remove the plug (24) from valve body (14).
3. Remove the internal snap ring (30), and remove the stopper (27), detent spring (25), detent ring (26), and ball
(28).
4. Draw out the spool (15), (16) with other component parts from valve body (14).
 Relief Valve
1. Remove the plug (1) and remove the spring (5) and poppet (6), (7).
8-S25
HYDRAULIC SYSTEM
(1) Plug
(2) O-ring
(3) Washer
(4) Shim
(5) Spring
(6) Poppet 2
(7) Poppet 1
(8) Plug
(9) O-ring
(10) Spring
(11) Check Valve
(12) Dust Seal
(13) O-ring
(14) Valve Body
(15) Spool for Boom
(16) Spool for Bucket
(17) O-ring
(18) Backup Ring
(19) Collar
(20) Spring Holder 1
(21) Spring
(22) Spring Holder 2
(23) Detent Bolt 1
(24) Plug
(25) Detent Spring
(26) Detent Ring
(27) Stopper
(28) Ball
(29) Plate
(30) Internal Snap Ring
9Y1211167HYS0034US0
KiSC issued 02, 2015 A