TABLE OF CONTENTS
NOTES .......................................................................................................................................................................................... 2
FOREWORD ................................................................................................................................................................................ 3
TABLE OF CONTENTS ............................................................................................................................................................... 4
INDEX OF FIGURES .................................................................................................................................................................... 5
SECTION 1 | SAFETY .................................................................................................................................................................. 6
1.1 | SAFETY SYMBOLS .......................................................................................................................................................................... 6
1.2 | GENERAL RULES AND PRECAUTIONS ................................................................................................................................... 6
1.3 | STABILITY TESTING ...................................................................................................................................................................... 7
1.4 | SAFETY GUIDELINES .................................................................................................................................................................... 7
SECTION 2 | MAINTENANCE ................................................................................................................................................. 10
2.1 | BATTERY MAINTENANCE AGM BATTERIES ......................................................................................................................... 10
2.2 | BATTERY MAINTENANCE WET CELL BATTERIES ............................................................................................................. 10
2.3 | CHARGING THE BATTERY ........................................................................................................................................................11
2.4 | LUBRICATION .............................................................................................................................................................................. 13
2.5 | COMPONENTS REQUIRING ADJUSTMENT ....................................................................................................................... 13
2.6 | EXAMINATION, REPAIR, REPLACEMENT OF LIMITED LIFE COMPONENTS ............................................................. 13
2.7 | SAFETY DEVICES AND SYSTEMS REQUIRING CHECKS ................................................................................................. 13
2.8 | STORAGE .................................................................................................................................................................................... 13
2.9 | MAJOR ALTERATIONS OR REPAIRS ..................................................................................................................................... 13
SECTION 3 | MAINTENANCE CHECKLISTS ......................................................................................................................... 14
3.1 | PRE-START INSPECTION CHECKLIST ................................................................................................................................... 15
3.2 | FREQUENT INSPECTION CHECKLIST .................................................................................................................................. 16
3.3 | PRE-DELIVERY/ANNUAL CHECKLIST ....................................................................................................................................17
SECTION 4 | TECHNICAL REFERENCES .............................................................................................................................. 18
4.1 | HYDRAULIC SCHEMATIC ......................................................................................................................................................... 18
4.2 | ELECTRICAL SCHEMATIC ........................................................................................................................................................20
SECTION 5 | WIRING DIAGRAMS .......................................................................................................................................... 22
5.1 | WIRING DIAGRAM ......................................................................................................................................................................22
5.2 | UPPER CONTROL WIRING DIAGRAM ..................................................................................................................................24
SECTION 6 | TROUBLESHOOTING FLOWCHARTS ........................................................................................................... 26
6.1 | TROUBLESHOOTING FLOWCHART: POWER.....................................................................................................................26
6.2 | TROUBLESHOOTING FLOWCHART: ELEVATING .............................................................................................................28
6.3 | TROUBLESHOOTING FLOWCHART: LOWERING .............................................................................................................30
SECTION 7 | PARTS DIAGRAMS ............................................................................................................................................. 32
7.1 | SAFETY AND CONTROL DECALS ...........................................................................................................................................32
7.2 | MAIN POWER/SAFETY CIRCUIT ............................................................................................................................................33
7.3 | ELEVATE/LOWER CIRCUT PARTS ...........................................................................................................................................34
7.4 | WHEELS/BREAKS .........................................................................................................................................................................36
7.5 | COVERS/OTHER ......................................................................................................................................................................... 37
SECTION 8 | WARRANTY ........................................................................................................................................................ 38
SECTION 9 | INSPECTION AND REPAIR LOG .....................................................................................................................40
NOTES ........................................................................................................................................................................................42
MAINTENANCE & TROUBLESHOOTING
HB-P4.5/HB-P5.0
SUPO-648
REV G
4
INDEX OF FIGURES
FIGURE 1: Equivalent Stability Test ........................................................................................................................................................ 7
FIGURE 2: Maintenance PIN Lock Use ................................................................................................................................................ 7
FIGURE 3: Maintenance PIN Lock Storage ......................................................................................................................................... 7
FIGURE 4: Battery Maintenance Access ............................................................................................................................................ 10
FIGURE 5: Battery Charger LED Display ............................................................................................................................................ 12
Revision Log:
REV A: Initial Release...................................................................................................................................................................FEB 2014
REV B:.............................................................................................................................................................................................MAY 2014
REV F: Reference 2804..............................................................................................................................................................DEC 2015
REV G:..........................................................................................................................................................................................JUNE 2016
MAINTENANCE & TROUBLESHOOTING
HB-P4.5/HB-P5.0
SUPO-648
REV G
5
