Service Manual User guide
Table Of Contents
- 10709790_B_644B,6K,844C,8K,1044C,10K_Lull_Service_Mnl
- Quick Reference
- Revision Record
- Table Of Contents
- List Of Figures
- List Of Tables
- Section 1 Safety
- Section 2 Identification & Specifications
- Section 3 General Maintenance
- Section 4 Reference Diagrams
- Section 5 Supply, Pressure & Return Hydraulics
- Section 6 Boom & Transfer
- Section 7 Frame Tilt & Oscillation
- Section 8 Transmission
- Section 9 Brakes
- Section 10 Outriggers

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
6-5
Disassembly
Joystick
Fig. 6-4: Joystick Components
(Ref. Fig. 6-4) The following steps are required to disassemble and repair
the joystick.
2
# Description
1 Socket Head Capscrew
2 Socket Head Capscrew
3 Half Handle
4Cap
5 Push Button
6Switch
7Guide
8Hex Nut
9Hex Nut
10 Seal
11 Setscrew
12 Lever Joint
13 Retaining Nut
14 Stem
15 Clip
16 Socket Head Capscrew
17 Boot
18 Cam
# Description
19 Retainer
20 Flange
21 Socket Head Capscrew
22 Manifold
23 O-ring
24 Body
25 Wiper
26 Guide
27 O-ring
28 Seal
29 Spreader
30 Plunger
31 240
32 Spool
33 Spring
34 O-ring
35 O-ring
36 Ported Guide
J1121
3
1
4
5
6
7
8
10
11
13
17
18
19
16
20
21
36
35
34
22
23
33
32
31
30
29
27
26
25
16
28
9
3
12
24
15
14