Gradall 544D (9136-4003) Service Manual User Manual
Page 83
NOTE:
Adjust item #6 to specified
knockout pressure
Torque item #5 to 10-12 ft.-lbs.
Torque item # 21 & #7 to
8-10 ft. -lbs.
Torque item # 14-6 ft. -lbs
1.
2.
3.
4.
Figure 4-16. Internal Pressure Detent Release Positioner
INTERNAL PRESSURE DETENT RELEASE POSITIONER
Item
No.
Description
Part
No.
Quality
Per Section
K-40008*
7539-001
7540-011
12674-001
8538-001
20848-001
20829-001
20849-001
0449-001*
9275-404
21378-001
1609-001
3481-002
1625-001
3731-106
563-001
7904-001
6839-001*
20883-001
0023-001
7942-001
7943-001
2705-001*
3328-001*
7907-001
7944-001
21086-001
3191-001*
SEAL KIT ( Contains items 8,10,17, 22, 23, 24 and 27 )
SLEEVE, Detent
SLEEVE, Detent
SPRING
SPRING
ADAPTOR, Spool
GUIDE, Spring
COLLAR
SEAL, O-Ring
SCREW, ¼-28 by .2
BUTTON, Plug
COLLAR, Spring
BONNET
SPRING
SCREW, ¼-20 by 2.50
WASHER, Lock.25 I.D.
PLATE, Bearing
SEAL, O-Ring
RAMP, Detent
BALL, Steel
PLUNGER
PLUG, Seal retainer
SEAL, O-Ring
EAL, O-Ring
RING, Back up
ROLLER, Needle
SLEEVE, K.O.
SEAL, O-Ring
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
26
27
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
4
1
1
4
1
1
1
1
2
2
1
1
*Buna-N seals are standard for all Gresen valve assemblies. For Viton seals contact the factory.
4-13