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
5-87
Table 5-5: Rear Axle Stabilizer Control Valve Markings
View Marking Description
A - Left Side View OR2 Orifice #2
SW Service Brake Pressure Switch
B - Top View T1 Tank
FB Front Brakes
OR1 Orifice #1
C - Back View RB Rear Brakes
APort A
BPort B
D - Right Side View
ACC Accumulator
PS1 Piloted Sequence Valve
PIL Pilot
PD2 2-Way Pilot Operated Directional Valve
SH Shuttle Valve
E - Bottom View
G1 Gauge #1 - Test Port (Carr. Tilt, Base
End)
G2 Gauge #2 - Test Port (Carr. Tilt, Rod End)
G3 Gauge #3 (Not Used)
BR Brake
F - Front View SV1 Solenoid Valve
PD1 3-Way Pilot Operated Directional Valve
OR3 Orifice #3