Lull 944E-42 Service Manual - Manual (Page 760)

Stabil-TRAK™ System
10.2 Model 644E-42/944E-42 Rev. 6/04
10.8 Stabil-TRAK™ Hydraulic Circuit Operation and Troubleshooting . . . . . . . . . . . 10.30
10.8.1
Troubleshooting Symptom Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.30
10.8.2 Stabilizer Cylinder Oil Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.31
10.8.3 Hydraulic Circuit Operation - Free Pivot Mode, Rod Oil Out . . . . . . . . . . . 10.32
10.8.4 Hydraulic Troubleshooting - Free Pivot Mode, Rod Oil Out . . . . . . . . . . . . 10.33
10.8.5 Hydraulic Circuit Operation - Free Pivot Mode, Base Oil Out . . . . . . . . . . 10.34
10.8.6 Hydraulic Troubleshooting - Free Pivot Mode, Base Oil Out . . . . . . . . . . . 10.35
10.8.7 Hydraulic Circuit Operation - Slow Pivot Mode, Rod Oil Out. . . . . . . . . . . 10.36
10.8.8 Hydraulic Troubleshooting - Slow Pivot Mode, Rod Oil Out . . . . . . . . . . . 10.37
10.8.9 Hydraulic Circuit Operation - Slow Pivot Mode, Base Oil Out . . . . . . . . . . 10.38
10.8.10 Hydraulic Troubleshooting - Slow Pivot Mode, Base Oil Out. . . . . . . . . . . 10.39
10.8.11 Hydraulic Circuit Operation - Locked Mode. . . . . . . . . . . . . . . . . . . . . . . . 10.40
10.8.12 Hydraulic Circuit Operation - Locked Mode, Frame Sway Right . . . . . . . . 10.40
10.8.13 Hydraulic Troubleshooting - Locked Mode, Will Not Frame Sway Right . . 10.41
10.8.14 Hydraulic Circuit Operation - Locked Mode, Frame Sway Left . . . . . . . . . 10.42
10.8.15 Hydraulic Troubleshooting - Locked Mode, Will Not Frame Sway Left . . . 10.43