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
6-118
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-125: Front Carriage Tilt Cylinder
44. (Ref. Fig. 6-125) Remove the nut (Item 9), lockwasher (Item 8), and
capscrew (Item 6) securing the quick disconnect coupler(s) (Item 7) to
the inner boom section.
45. (Ref. Fig. 6-125) Tag and remove the carriage tilt hydraulic hoses
(Item 4) from the connectors on the front carriage tilt cylinder (Item 10).
46. (Ref. Fig. 6-125) Tag and remove the auxiliary hydraulic hoses (Item 1)
from the quick disconnect coupler(s) (Item 7).
47. (Ref. Fig. 6-125) Cap hoses, tubes, and the connectors on the front
carriage tilt cylinder.
48. (Ref. Fig. 6-125) Loosen and remove the cushion clamps (Item 2)
securing the hydraulic tubes (Items 3 and 5) in the channels located
inside the inner boom section.
49. (Ref. Fig. 6-125) Remove all tubes and hoses from the inner boom
section.
J1284
# Description
1 Auxiliary Hydraulic Hoses
2 Cushion Clamp
3 Auxiliary Hydraulic Tubes
4 Carriage Tilt Hydraulic Hoses
5 Carriage Tilt Hydraulic Tubes
6 Capscrew
7 Quick Disconnect Coupler
8 Lockwasher
# Description
9Nut
10 Front Carriage Tilt Cylinder
11 Base End Pin
12 Lock Pin
13 Lockwasher
14 Capscrew
15 Inner Boom Section
16 Quick Attach Pivot Boom Bushing
1
3
9
7
6
8
2
4
5
2
10
11
12
13
14
16
16
15