Gradall 544D (9136-4003) Service Manual - Manual (Page 97)

Figure 4-31. MODEL RP30-AC Combination Relief and Anti-Cavitation Check (Non-Adjustable Shown)
MODEL RP30-AC COMBINATION RELIEF AND ANTI-CAVITATION CHECK (Non-Adjustable Shown)
4-27
Torque to 15-18 ft-lbs.
NOTE:
Item
No. Part
No.
Description
Quantity
Per Section
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
SPACER
SPRING
BODY/PILOT
NUT
COVER (Non-Adjustable only)
SEAL, O-Ring
RING, Back-Up NOTE
SEAL, O-Ring
POPPET, Relief
SPRING
SCREW
SEAL, O-Ring
WASHER, Non-Adjustable
WASHER, Adjustable (Not Shown) K-7518
11837-001
01615-001*
06619-001
06815-002*
11838-001
11839-001
11840-001
21581-001
7830-001*
21242-001
20903-001
09000-113*
21308-001
20671-001
11845-001
09302-006
10034-001
06814-002*
09020-019
01660-001*
08475-001
10059-001
08956-001
06884-001*
10035-001
10852-008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
*Buna-N seals are standard for all Gresen valve assemblies. For Viton seals contact the factory.
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.