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
Supply, Pressure, and Return Hydraulics
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
5-33
Hydraulic Pump
Description
Fig. 5-23: Hydraulic Pump Location
(Ref. Fig. 5-23) The hydraulic pump is located on the transmission towards
the back of the machine.The hydraulic pump used is a two-section gear
type, driven directly from the transmission power takeoff.
PUMP SPECIFICATIONS:
Type - Gear
Sections - Two
Manufacturer - Vickers
Model - G2020
GPM - 18 at 2500 RPM (Cover End - Pump 1)
GPM - 26 at 2500 RPM (Shaft End - Pump 2)
0
80
60
40
20
-20
K1066