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

Frame Tilt and Oscillation
7-10
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Removal
Frame Tilt Cylinder
644B-37 (S/N 101–170)
6K-37 (S/N 101–144)
844C-42 (S/N 101–164)
8K-42 (S/N 101–125)
644B-37 (S/N 171–)
6K-37 (S/N 145–)
644B-42 (S/N 101–)
6K-42 (S/N 101–)
844C-42 (S/N 165–)
8K-42 (S/N 26–)
1044C-42 (S/N 101–)
10K-42 (S/N 101–)
1044C-54 (S/N 101–)
10K-54 (S/N101–)
Fig. 7-6: Frame Tilt Cylinder Installation
G1021
9
8
7
6
5
4
3
2
1
12
11
10
13
14
15
16
17
18
View A
G1022
2
1
3
2
1
19
9
13
11
12
14
15
16
17
18
View B
# Description
1 Grease Fitting Cover
2 Grease Fitting
3 Frame Tilt Cylinder
4 Capscrew
5 Mounting Block
6 Lockwasher
7Nut
8Shim
9 Hydraulic Hose
10 Mounting Block w/Lock Pin Hole
# Description
11 Lock Pin
12 Lockwasher
13 Lower Pivot Pin
14 Capscrew
15 Upper Pivot Pin
16 Capscrew
17 Lockwasher
18 Nut
19 Lower Cylinder Bushing