Contents
1 UNDERSTANDING SAFETY AND WARNING SIGNS ........................................................................................................................ 3
2 INTRODUCTION, CONTACT INFO AND DISCLAIMERS ................................................................................................................... 4
3 SAFETY PRECAUTIONS FOR OPERATION ..................................................................................................................................... 6
4 SAFETY PRECAUTIONS FOR INSTALLATION ................................................................................................................................. 6
5 LIFTGATE TERMINOLOGY ................................................................................................................................................................ 8
5.1 DH-SM* Liftgate terminology ....................................................................................................................................................... 8
5.2 Installation parameters terminology ............................................................................................................................................ 9
5.3 Getting started ........................................................................................................................................................................... 11
6 INSTALLATION METHODS .............................................................................................................................................................. 12
7 INSTALLATION DIMENSIONS .......................................................................................................................................................... 13
8 INSTALLATION OF THE DH-SM MOUNTING BRACKETS .............................................................................................................. 16
9 INSTALLATION OF THE SLIDE TUBES ........................................................................................................................................... 19
9.1 Note for liftgates type DH-SMR* with bolt-on mounting plates .................................................................................................. 21
10 MOUNTING OF THE LIFT FRAME ................................................................................................................................................... 22
10.1 Note for liftgates type DH-SMR* with bolt-on mounting plates .................................................................................................. 24
11 MOUNTING OF THE PLATFORM ..................................................................................................................................................... 26
12 END STOPS AND ADJUSTMENT OF THE TOOTHED BARS ......................................................................................................... 28
12.1 Note for liftgates type DH-SMR* with bolt-on mounting plates .................................................................................................. 30
13 ADDITIONAL END STOPS FOR THE LIFT ARMS AGAINST THE CHASSIS .................................................................................. 31
14 ELECTRICAL INSTALLATION .......................................................................................................................................................... 32
14.1 Physical installation of main external control box ...................................................................................................................... 32
14.2 Installation of the (+) battery cable and (-) ground cable ........................................................................................................... 33
14.3 Routing of the wire loom ............................................................................................................................................................ 36
14.4 Installation of extra controls ....................................................................................................................................................... 37
15 PUTTING THE LIFTGATE INTO SERVICE....................................................................................................................................... 38
16 COMMISSIONING & QUALITY CONTROL ....................................................................................................................................... 40
17 PLACEMENT OF DECALS ................................................................................................................................................................ 42
17.1 Use of the ‘WARNING. LIFTGATE OUT OF SERVICE. DO NOT ATTEMPT TO OPERATE’ sign .......................................... 45
17.2 Identification decals ................................................................................................................................................................... 46
18 PLATFORM ORIENTATION .............................................................................................................................................................. 47
19 APPENDIX ......................................................................................................................................................................................... 49
19.1 Meaning of the safety and warning signs .................................................................................................................................. 49
19.2 Prescribed torque values for bolts and nuts .............................................................................................................................. 51
19.3 Electric and hydraulic requirements .......................................................................................................................................... 52
19.4 Grease plans ............................................................................................................................................................................. 54
19.5 Connections to the main external control box ........................................................................................................................... 57
19.6 Safe operator position on the platform ...................................................................................................................................... 59