GROUND CONTROL
®
3.0 LANDING GEAR 134
System Information 134
Operation 134
Prior to Operation 134
Extending Landing Gear 135
Retracting Landing Gear 135
Troubleshooting 135
PATRIOT JACK SYSTEMS™ 136
Introduction 136
Operation 137
Dual Jack Two-Valve System 137
Dual Jack One-Valve System 137
Single Jack One-Valve System 137
Preventive Maintenance 138
Adding Fluid, Purging Air From Hydraulic System 138
Fluid Recommendation 138
Troubleshooting 139
Troubleshooting Guide 139
Manual Override 140
Two-Valve System 140
One-Valve Systems 141
LEVEL UP
®
5TH WHEEL 142
Introduction 142
Product Features 143
Component Description 143
Safety 143
Preparation 144
Operation 145
Zero Point Calibration 145
Basic Landing Gear Operation 145
Unhitching Instructions 146
Auto Level Sequence 146
Hitch Recognition 146
Zero Point Calibration 147
Manual Override 148
4-Point Leveling 148
6-Point Leveling 148
Troubleshooting 150
Error Display In LCD Screen 150
Maintenance 151
Fluid Recommendation 151
4-Point Wiring Diagram 152
4-Point Hydraulic Diagram 153
6-Point Wiring Diagram 154
6-Point Hydraulic Diagram 155
X-TREK STABILIZATION SYSTEM 156
System Information 156
Safety 156
Instructions 157