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
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
7-13
Overhaul
Frame Tilt Cylinder
Fig. 7-7: Frame Tilt Cylinder (Exploded View)
12
13
1
2
3
4
5
8
9
10
11
1
3
4
1
1
11
644B-37 S/N 101–170
6K-37 S/N 101–144
844C-42 S/N 101–164
8K-42 S/N 101–125
1
8K-42 S/N 126–
1044C-42 S/N 101–
1044C-54 S/N 101–
10K-42 S/N 101–
10K-54 S/N 101–
644B-37 S/N 171–
644B-42 S/N 101–
6K-37 S/N 145–
6K-42 S/N 101–
844C-42 S/N 165–
K1023
# Description
1 Bushing
2Barrel
3 Counterbalance Valve Cartridge
4 O-Ring Plug
5Orifice
6 Fitting, O-Ring
7Swivel Fitting
# Description
8 Stroke Limiter
9Piston
10 Rod Nut
11 Rod
12 Head
13 Capscrew
6
7