Group 2 Main Control Valve - Hyundai R480LC-9S Service Manual

GROUP 2 MAIN CONTROL VALVE

GROUP 2 MAIN CONTROL VALVE
1. STRUCTURE 1. STRUCTURE
49 67
ps2
49
pa10
67
pa11
ps1
48
DR3
48
67
48
x
B
T1
C
DR1
pb5
D
B5 A5
pb4
E B4 A4
A
pb3
F
B3 A3
pb2
G B2 A2
PA
pb1
PT
H B1 A1
pr1
I
P1
x
47
49
49
P1
T4
T3
pb9
pb8
49
pb7
pb6
49
67
VIEW A
B
C
pa5
D pa5
56
pa4
E pa4
44
pa3
F pa3
pa2
G
pa2
pp
pa1
H PP pa1
I
48 52
44
51
pc1
pb5
pb4
pb3
pb2
pb1
49 51
pa9
pa9
A9
51
pa8
pa8
A8
pa7
pa7
A7
pa6
pa6 A6
44 61
51 52
2-22
DR1, DR2, DR3, pr1, ps1, ps2,
pc1, pc2, pc6, pa10, pa11, PA,
PT, PP, PH
pa1~pa9, pb1~pb9
A3, A9, B3, B9, P1, P3
T3, T4
T2
1 Valve housing (P1)
2 Valve housing (P2)
3 Arm 2 spool assy
4 Bucket spool assy
5 Boom 1 spool assy
6 Travel spool assy
53 7 TS spool assy
62
8 Arm 1 spool assy
9 Service spool assy
10 Boom 2 spool assy
11 Swing spool assy
12A Spool cap-A
T2
12B Spool cap-B
13A Spool fl ange-A
B9
13B Spool fl ange-B
14 O-ring
B8
15 Popet
16 Spring
B7
17 Spacer
18 O-ring
B6
19 Back up ring
20 Spool assy
P3
21 Spring seat
P2
22 Spool assy
23 Spring
24 O-ring
53
25 Plug
26 Poppet
27 Spring
28 Poppet
29 Poppet
30 Poppet
31 Spring
32 Flange
33 O-ring
34 Swing priority assy
48092MC01
Thread depth
Mark Port size
(mm)
PF 1/4 12
PF 3/8 14
PF 1/2 16
PF 3/4 17
PF 1 21
35 H/D valve assy
36 M/R valve assy
37A O/R valve assy
37B O/R valve assy
38 Negacon valve assy
39 Plug assy
40 Poppet
41 Spring
42 Plug
43 O-ring
44 Flange
45 O-ring
46 Plug assy
47 Plug assy
48 Plug assy
49 Plug assy
50 Plug assy
51 Socket head bolt
52 Socket head bolt
53 Socket head bolt
54 Name plate
55 Screw
56 Socket head bolt
57 Poppet
58A Service relief valve assy
58B Service relief valve assy
59 O-ring
60 O-ring
61 O-ring
62 Plug
63 Plug
64 Flange
65 Socket head bolt
66 O-ring
67 Socket head bolt
68 Socket head bolt