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
6-125
Fig. 6-132: Hose Tensioner Mounting
18. (Ref. Fig. 6-132) Install the hose tensioner on the rear of the middle
boom section as follows:
a. Orient the hose tensioner (Item 6) with slot to the right and insert
tensioner into tube (Item 4) in middle boom section (Item 1).
b. Align holes in tensioner and tube; then secure with capscrew
(Item 5), lockwasher (Item 3), and nut (Item 2). Torque the nut to
276 in-lbs.
Fig. 6-133: Initial Lower Chain Adjustment
J1106
# Description
1 Middle Boom Section
2Nut
3 Lockwasher
# Description
4 Tube in Boom
5Bolt
6 Hose Tensioner
1
2
3
4
5
6
Right Hand Side
Slot
J1101
# Description
1 Chain Adjustment Rod
2 Anchor Base
# Description
3 Adjustment Block
1
1
2
3
3.13"
(3-1/8")