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

Identification and Specifications
2-2
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Engine Serial Number, John Deere
Fig. 2-3: Engine Serial Number — John Deere
(Ref. Fig. 2-3) The engine serial number plate is located on the left side of
the engine near the starter and fuel pump.
John Deere engines include an options code decal located on top of the
engine manifold cover. Do not damage, remove, or paint over this decal. It
is recommended that this information be written down for future reference.
Engine Serial Number, Cummins
Fig. 2-4: Engine Serial Number — Cummins
(Ref. Fig. 2-4) The engine serial number plate is located on the right side
of the engine on the gear housing near the fuel injection pump.
V1006
Fuel
Pump
Starter
Serial
Number
Plate
V1069
Serial
Number
Plate
Gear
Housing
Fuel
Injection
Pump