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
6-78
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
15. Remove the extension cylinder from the inner boom section.
16. Rotate the inner boom section upside down.
Fig. 6-78: Hose Connections in Inner Boom
17. (Ref. Fig. 6-78) Tag and disconnect two (2) carriage tilt and two (2)
auxiliary hydraulics hoses from the fittings in the boom. Cap hoses and
fittings.
Fig. 6-79: Hose Carrier to Boom Attachments
18. (Ref. Fig. 6-79) Remove four (4) capscrews, lockwashers, and
flatwashers securing each hose carrier to the boom section. Remove
the hose carrier(s) and hoses from the boom.
J1083
Auxiliary
Fittings
Carriage
Hydraulic
Hoses
Tilt Hoses
J1084
Hose Carrier
Capscrew
Lockwasher
Flatwasher
Hose Carrier
Mounting Block