Gradall 544D (9136-4003) Service Manual User Manual

Page 71

MODEL V40 DIRECTIONAL CONTROL VALVE ASSEMBLY, TYPICAL MAIN ASSEMBLY

Item
No.

Part
No.

Description

Quantity
Per Section

COVER, Inlet (see page 3-2) 1
RELIEF, RP60 (See Figure 4-26)
RELIEF, KC (See Figure 4-25)
K-7014 PLUG, No Relief, (NR) (See Figure 4-24)
O-RING, Large

O-RING, Small

POSITIONER, Spring Return to Neutral (See Figure 4-10)
POSITIONER, Manual (See Figure 4-11)
POSITIONER, Spring Extended Spool Positioner (See Figure 4-12)
POSITIONER, 3-Position Detent, “D” (See Figure 4-13)
POSITIONER, Spool “IN” Detent Spring Return to Neutral “R”
(See Figure4-14)
POSITIONER, Spool Travel Limiter (See Figure 4-15)
POSITIONER, Internal Pressure Detent Release, “KO” (See Figure 4-16)
POSITIONER, Electro-Magnetic Detent (See Figure 4-17)
POSITIONER, Float “K” (See Figure 4-18)
POSITIONER, 4-Position Regenerative (See Figure 4-19)
POSITIONER, Rotary Detent (See Figure 4-20)
CHECK, Anti-Cavitation (See Figure 4-32)
PLUG, No Relief “NR” (Work Port Relief Valves) (See Figure 4-27)
RELIEF, Model RD30 (See Figure 4-28)
RELIEF, Model RD30A (See Figure 4-29)
RELIEF, Model RP30 / RP30AC (See Figure 4-30 and 4-31)
COVER, Top Outlet (See Page 3-3) 1
COVER, End Outlet (See Page 3-4) 1
WASHER, Lock (for 1 or 2 work sections only) 4
BOLT, (See Table 3-1) 4
STUD and STUD NUT ASSEMBLY, (See Table 3-1) 4
BOOT ASSEMBLY, (See Figure 4-23)
MID-INLET SECTION, Split and Combined Flow (See Figure 4-6)
MID-INLET SECTION, 2-Position (See Figure 4-7) POSITIONER, Spring
Load to Split Flow (See Figure 4-8)
POSITIONER, Spring Load to Combined Flow (See Figure 4-9)
HANDLE ASSEMBLY, Vertical, Horizontal, Inverted and Bracket
(See Figure 4-21)
CK-7502 RETAINER, Spool Seal (See Figure 4-22)
WORK SECTION, 3-Way, 3-Position Parallel (See Figure 4-2)
WORK SECTION 4-Way 3-Position Parallel and Tandem (See Figure 4-3)
WORK SECTION 4-Way 4-Position Float (See Figure 4-4)
WORK SECTION, 4-Way, 4-Position Regenerative (See Figure 4-5)

1
2
3
4
5

7
8
9
10
11

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

34
35
36
37
38

8089

K-7014
21735-001

21733-001

K-7513

K-40002
K-40006
K-40003

K-40001
K-40008
K-40009
K-40007
K-40010
K-40000
K-7547
K-7505

8090
20931
1039-001

K-7548

CK-7502

*Buna-N seals are standard for all Gresen valve assemblies. For Viton seals contact the factory.

As Required
As Required
As Required
1 plus
1 per section
2 plus
2 per section
As Required
As Required
As Required
As Required

As Required

As Required
As Required
As Required
As Required
As Required
As Required
As Required
As Required
As Required
As Required
As Required

1
1
4
4
4

As Required
As Required
As Required
As Required
As Required
As Required

As Required
As Required
As Required
As Required
As Required

4-1