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
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
6-155
Fig. 6-168: 4-Section Boom Cover Installation
5. (Ref. Fig. 6-168) Remove six (6) each nuts (Item 1), lockwashers
(Item 2), and flatwashers (Item 3) securing boom cover (Item 4) to
boom. Remove boom cover.
6. Remove boom elevation proximity switch. See “Boom Elevation
Proximity Switch” in Section 7.
7. Remove boom extension proximity switch. See Step 8 on page 6-220.
Fig. 6-169: Hose Connections, 4-Section Boom
J1169B
# Description
1Nut
2 Lockwasher
# Description
3 Flatwasher
4Boom Cover
2
4
1
3
J1220
1
2
3
4
# Description
1 Auxiliary Hydraulic Hoses
2 Carriage Tilt Hoses
# Description
3 Boom Extension Hoses
4 Boom Extension Cylinder