Gradall 544D (9136-4003) Service Manual User Manual
Page 96
Figure 4-30. MODEL RP30 PILOT-OPERATED WORK PORT RELIEF VALVE
(Non-Adjustable Shown)
MODEL RP30 PILOT-OPERATED WORK PORT RELIEF VALVE (Non-Adjustable Shown)
NOTE:
Torque to 15-18 ft-lbs.
SERVICE KIT (Contains Items 2, 3, 4, 8, 9, 11,12,18, 19, 20 and 24)
BODY
SEAL, O-Ring
RING, Back-Up, Cut
SEAL, O-Ring
POPPET, Main
SCREEN, Filter
RING, Retaining
RING, Back-Up
SEAL, O-Ring
PISTON
RING, Back-Up
SEAL, O-Ring
RING, Retaining
SPRING
BODY/PILOT
NUT
COVER (Non-Adjustable Only)
SEAL, O-Ring
RING, Back-Up
SEAL, O-Ring
POPPET, Relief
SPRING
SCREW
SEAL, O-Ring
WASHER, Non-Adjustable
WASHER, Adjustable (Not Shown)
Item
No.
Part
No.
Description
Quantity
Per Section
K-7518
1 11837-001
2 01615-001
3 06619-001
4 06815-002
5 11838-001
7 11840-001
8 21581-001
9 7830-001
10 21242-001
21242-001
11 20903-001
12 09000-113
13 11847-001
14 20671-001
15 11845-001
16 09302-006
17 10034-001
18 06814-002
19 09020-019
20 01660-001
21 08475-001
22 1059-0010
23 08956-001
24 06884-001
25 10035-001
10852-009
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4-26
NOTE
Due to close tolerances on
working parts, Model RP30
is not field serviceable. If serv-
ice other than seal replace-
ment is required, contact the
factory.
*Buna-N seals are standard for all Gresen valve assemblies. For Viton seals contact the factory.