HYDRAULIC SYSTEM
B2650HSDC, B3350HSDC, WSM
7-S16
(4) Disassembling Front Loader Control Valve and Relief Valve
Boom Control Section and Bucket Control Section
1. Remove the plug (8), the spring (10) and load check valve (11).
2. Remove the plug (24) from valve body (14).
3. Remove the internal circlip (30), 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), the spring (5) and poppet (6), (7).
9Y1210822HYS0034US0
(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 Circlip