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
6-62
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
1. Park machine on firm, level surface and apply park brake. Level the
frame. Level and fully retract the boom. Shut off engine.
2. Determine if all boom slide pads are serviceable. (See “Slide Pad
Inspection” on page 6-48) Have replacement pads ready as required.
Fig. 6-56: Boom Section Gaps – Front of 2-Section Boom
3. (Ref. Fig. 6-56) Measure the gap between boom sections at both
upper pads. If the dimensions are
not
within the specified range,
proceed to Step 4. If the dimensions
are
within the specified range,
proceed to Step 5.
J1045
0.625"–0.688"
(5/8"–11/16")