
Stellar®AutoTarper Owner’s Manual | Page iii
Table of Contents
Introduction ............................................................iv
Chapter 1 - Assembly Drawings .................................1
Mounting Assembly - PN 79444 .............................1
Slide Arm Assembly Drawing - PN 79445 ..............2
Slide Arm Assembly Bill - PN 79445 ........................3
Gantry Assembly - PN 79446 ..................................4
Chapter 2 - Installation Procedure .............................5
General Installation ................................................5
Installer Notice .....................................................5
Torque Data Chart ..............................................6
Step 1: Assemble upper gantry. ............................7
Step 2: Install gantry cylinder. ................................8
Step 3: Install upper gantry. ...................................9
Step 4: Set gantry base onto truck frame. .........10
Step 5: Bolt gantry to mounting brackets. .........11
Step 6: Drill holes into the frame rail....................11
Step 7: Bolt gantry to the truck frame. ...............12
Step 8: Install bumper. ..........................................12
Step 9: Install rear mounting tubes. ....................13
Note: Installation on non-Stellar products ......14
Step 10: Slide fender onto rear tube. .................15
Step 11: Bolt slide weldment to rear tube. .........15
Step 12: Bolt slide weldments to bumper. ..........16
Step 13: Slide the bracket into position. .............17
Step 14: Assemble side mount tube. ..................17
Step 15: Weld side mount tube. ..........................18
Step 16: Drill holes into frame rail. .......................19
Step 17: Bolt frame rail bracket to frame rail. ....19
Step 18: Install slide cylinder mount. ...................20
Step 19: Install slide. ..............................................21
Step 20: Install slide cylinder. ...............................21
Step 21: Install arm lift cylinder. ...........................22
Step 22: Install lower arm weldment. .................22
Step 23: Install roller assembly. ............................23
Step 24: Install torsion bar.....................................23
Step 25: Install ratchet stop assembly. ...............24
Step 26: Attach upper arm weldments. ............25
Step 27: Install tarper arm deectors. .................25
Step 28: Install hydraulic kit. .................................26
Step 29: Install ttings. ...........................................27
Step 30: Prep valve bank. ....................................29
Hydraulic Safety ................................................30
Step 31: Route hydraulics. ...................................31
Hose Kit ...............................................................33
Hose Kit ...............................................................36
Hose Kit ...............................................................39
Step 32: Bleed air from hydraulics. .....................40
Step 33: Move arms to the rearmost position. ..40
Step 34: Attach tarp to gantry. ...........................41
Step 35: Attach tarp to roller. ..............................42
Step 36: Pre-load the tarp roller spring. ..............43
Step 37: Set hydraulic relief pressure. .................43
Step 38: Install Decal Package - PN 47490 ........44
Step 39: Install Reective Tape ............................45
Step 40: Install Serial Plate ....................................45
Chapter 3 - Operation ...............................................46
General Operation ...............................................46
Operator Requirements .......................................46
Pre-Operation Inspection ....................................47
Job Site Setup .......................................................47
Operation Checklist .............................................47
Cylinder Rephase Procedure ..............................48
Tarping Step 1: Rephase cylinders. .....................49
Tarping Step 2: Arms up. Slide forward...............49
Tarping Step 3: Raise the gantry. ........................50
Tarping Step 4: Rotate arms and slide back. ....51
Tarping Step 5: Lower tarp. ..................................51
Untarping Step 1: Raise gantry. Raise arms. ......52
Untarping Step 2: Move tarp to front. ................52
Untarping Step 3: Lower gantry. .........................53
Untarping Step 4: Set tarp roll on gantry. ...........53
Chapter 4 - Maintenance..........................................54
Basic AutoTarper Inspection Schedule ..............54
General Maintenance Guidelines ......................55
Hydraulic Oil/Filter Maintenance ........................55
PTO and Pump Maintenance .............................55
Choice Lubricants for DX Bearings .....................56
Face Seal/O-Ring Size Chart ...............................57