
Table of Contents
Introduction ...................................................................iii
Hooklift Nomenclature.................................................iv
Chapter 1 - Safety ........................................................1
General Safety ..............................................................1
Personal Safety..............................................................1
Maintenance Safety.....................................................1
Stability ..........................................................................2
Load Safety....................................................................2
Environment...................................................................2
Safety Decals of Note ..................................................3
Chapter 2 - Operation .................................................5
Operator Requirements ...............................................5
Operator Conduct........................................................5
Job-Site Set-Up ..............................................................5
Hooklift Controls ............................................................6
Hydraulic Hook Height Adjustment - Raise ................7
Hydraulic Hook Height Adjustment - Lower...............7
Loading Operation .......................................................8
Unloading Operation .................................................10
Dumping Operation ...................................................12
Chapter 3 - aintenance .........................................13
Maintenance Procedures..........................................13
Periodic Inspection .....................................................13
Daily Inspection...........................................................13
Monthly Inspection .....................................................13
Grease Zerk Locations................................................14
Choice Lubricants for DX Bearings ...........................15
Chapter 4 - Specifications.........................................17
Acceptable Subframe Dimensions for Bodies ........18
Acceptable Subframe Dimensions for Bodies ........19
Acceptable Subframe Dimensions for Bodies ........20
Acceptable Subframe Dimensions for Bodies ........21
Acceptable Subframe Dimensions for Bodies ........22
Chapter 5 - Installation ..............................................23
General Install Guidelines ..........................................23
Installation Note ..........................................................24
Step 1: Set the hooklift onto the truck frame. .........24
Step 2: Drill mounting holes........................................24
Step 3: Install bumper. ................................................24
Step 4: Install tie-downs..............................................24
Step 5: Install tarper tower (If applicable). ..............24
Mounting it - PN 57080 .............................................25
Step 6: Install hydraulic reservoir and valve bank. .26
Reservoir Assembly - PN 42426 ..................................26
Step 7: Install PTO and pump. ...................................27
Step 8: Route hydraulic hoses. ..................................28
Hose it - PN 59880 .....................................................28
(Fixed Hook Height Models) ......................................28
Hose it - PN 59881 .....................................................29
(Adjustable Hook Height Models) .............................29
Port Relief Location for Hoists with Inside Latches ..30
Power Beyond VDM8 Valve.......................................30
Step 9: Route Electrical Components ......................31
Step 10: Install cab and PTO controls.......................32
Air Control Routing......................................................33
Step 11: Install mud flaps and fenders. ....................33
Step 12: Install Hoist Up Light Sensor - PN 31806......34
Step 12: Apply Decals ................................................35
Step 13: Fill reservoir and activate hydraulic flow. .36
Step 14: Operate hooklift...........................................36
Setting System Relief Pressure....................................37
Chapter 6 - Assembly Drawings ...............................39
Base Assembly - PN 56080..........................................39
Dump Assembly - PN 56164 .......................................40
Secondary Assembly - PN 56774...............................41
Main Cylinder Assembly - PN 57019..........................42
Jib Assembly (62” Hook Height) - PN 56775.............43
Jib Assembly (54/62” Hook Height) - PN 58230 .......44
Jib Assembly (54/63” Hook Height) - PN 60111 .......45
Hose Track - PN 58142 ................................................46
Chapter 7 - Replacement Parts ................................49
Chapter 8 - Troubleshooting .....................................51
Table of Contents