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
6-64
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-59: Boom Section Gaps – Rear of 2-Section Boom
6. (Ref. Fig. 6-59) Measure the gap between boom sections at both
upper pads. If the dimensions are
not
within the specified range,
proceed to Step 7. If the dimensions
are
within the specified range,
proceed to Step 8.
Fig. 6-60: Lower Shim Installation – Rear of 2-Section Boom
7. (Ref. Fig. 6-60) Install/remove shim(s) under indicated pads to obtain
clearance specified in Step 5.
J1047
0.813"–0.875"
(13/16"–7/8")
J1048
Install shim(s)
under these pads