TCS 682-15 - Page 21

HYDRAULIC VALVE ASSEMBLY
650-15
ITEM# DESCRIPTION QTY. AF SS
1 Retaining Ring 1 6-052482 6-052482
2 Washer, Flat 1 65034 65034
3 Spacer 2 1-130852 1-130852
4 Preset Bracket 1 1-226102 1-226102
5 Screw 2 65005 65005
6 Locknut 2 65008 65008
7 Swivel Block 1 1-128140 1-128140
8 Connecting Link 1 65025 65025
9 Cotter Pin 4 1-126318 1-126318
10 Washer 2 65003 65003
11 Actuating Arm 1 65016 65016
12 Lifter 1 65010 65010
13 Valve Handle Shaft 1 65005 65005
14 Retaining Ring 2 65026 65026
15 Shaft Bearing 2 65004 65004
16 Bracket 1 65012 65012
17 Screw, 1/4-20 X 1/2 3 65032 65032
18 Washer, Split Lock 3 1-126317 1-126317
19 Valve Stem 1 65018 65018
20 Roll Pin, 5/32 X 1 1 65027 65027
21 Screw, 10-24 X 1/2 7 1-128279 1-128279
22 Washer 3 1-126316 1-126316
23 Compression Washer 1 1-130872 2-130872
24 Spacer 1 1-130893 1-130893
25 Screw, 5/16-18 X 1 4 65033 65033
26 Packing Seal 1 600102 600102
27 Cover 1 65031-2 65031-4
28 Pipe Plug 3 2-051913 2-126146
29 Poppet Spring 1 65007 65007
30 Washer, Flat 2 65035 65035
31 Plunger Cup Support 1 65014 65014
32 Plunger Cup 1 65013 65013
33 Plunger 1 65030 65030
34 Valve Disc 1 65009 65009
35 Valve Seat 1 65006 65006
36 Poppet Guide 1 65029 65029
37 Screw, 10-24 X 5/8 4 1-128279 1-128279
38 Gasket 1 65021 65021
39 O-Ring 1 65001 65001
40 Valve Body Assembly 1 65036-1 65036-2
650 HYDRAULIC VALVE REPAIR INSTRUCTIONS
1) Remove the screws (#17) from the bracket (#16) and lift the arm linkage from the valve assembly.
2) Remove the roll pin (#20) from the valve stem (#19). Then remove the screws (#25) from the cover (#27) and
poppet assembly and lift from the body (#40).
3) Inspect the seat of the body (#40) for pitting or foreign matter. Pull the poppet assembly from the cover (#27)
and inspect for a damaged plunger cup (#32) and/or valve disc (#34).
4) Remove the screws (#37) from the poppet guide (#36) to inspect the valve seat (#35) for pitting or excessive
wear. Replace as necessary.
5) To replace the packing seal (#12) within the cover (#27), remove the compression washer (#23), screws (#21),
washers (#22) and stem (#19) completely. Carefully slide packing seal (#12) and spacer (#24) over valve stem
(#19). Reassemble compression washer, screws and washers.
6) Replace the previously removed parts and reassemble the valve.