John Deere 4920 L3220G4 Multapplier INDEX:

Warranty ………………………………………………………………………………………………4
Preface …………………………………………………………………………………………………5
Safety …………………………………………………………………………………………………..6
Safety Decal Installation and Maintenance………………………………………….8
Safety Decal Illustrations ………………………………………………………………….9
General Description ……………………………………………………………………………….17
Dimensions & Capacities ………………………………………………………………………18
Installation Instructions ………………………………………………………………………….19
Pump Selection………………………………………………………………………………..19
General Installation Instructions ………………………………………………………..19
Mounting Spreader Body ………………………………………………………………….19
Hydraulics ………………………………………………………………………………………21
Controller ……………………………………………………………………………………….23
Electric Dump Valve Control…………………………………………………………….25
Lights……………………………………………………………………………………………..25
Spinner …………………………………………………………………………………………..26
Inverted V……………………………………………………………………………………….26
Lubrication ……………………………………………………………………………………..27
Checking Installation………………………………………………………………………..27
Material Divider Storage…………………………………………………………………..27
MULTAPPLIER Installation…………………………………………………………………..28
Hydraulics ………………………………………………………………………………………29
Hillside Divider……………………………………………………………………………….29
Dual Conveyor Cover……………………………………………………………………….30
MULTAPPLIER Removal ………………………………………………………………..30
Initial Start-Up ………………………………………………………………………………………31
Field Testing …………………………………………………………………………………………32
General Operating Procedures…………………………………………………………………33
Lubrication and Maintenance ………………………………………………………………….34
Hydraulic System …………………………………………………………………………….34
Conveyor Gear Case…………………………………………………………………………34
Hydraulic Hose………………………………………………………………………………..35
Conveyor Chain……………………………………………………………………………….36
Conveyor Belt Maintenance………………………………………………………………37
Lubrication of Bearings…………………………………………………………………….37
Clean Up…………………………………………………………………………………………37
Fasteners…………………………………………………………………………………………37
Lubricant and Hydraulic Oil Specifications ………………………………………………38
Lubrication and Maintenance Chart …………………………………………………………39
Troubleshooting…………………………………………………………………………………….40
Torque Chart…………………………………………………………………………………………42
Instructions for Ordering Parts ………………………………………………………………..43
Legend for Parts List Symbols ………………………………………………………………..43

Parts List
Feedgate and Jack ……………………………………………………….. 44
#4 BOC Conveyor ………………………………………………………. 46
#3 Conveyor ……………………………………………………………….. 47
Chain Shields ……………………………………………………………… 48
Conveyor Chain Oiler ………………………………………………….. 49
Conveyor Drive ………………………………………………………….. 50
Conveyor Idler ……………………………………………………………. 51
Encoder………………………………………………………………………. 52
Guard – Front Conveyor……………………………………………….. 53
Wiper Belt ………………………………………………………………….. 54
Rear Wipers – #3 Conveyor …………………………………………… 55
Inverted V …………………………………………………………………… 56
Material Divider …………………………………………………………. 58
Hillside Flow Divider ………………………………………………….. 59
24” Hydraulic Fans………………………………………………………. 60
Spinner Guards & Shields …………………………………………….. 62
Spinner Sensor…………………………………………………………….. 63
Hydraulics…………………………………………………………………… 64
Twin Spinner Hydraulics ……………………………………………… 66
MultApplier Hydraulics ……………………………………………….. 67
Gear Case …………………………………………………………………… 68
Conveyor Motor …………………………………………………………. 69
Spinner Motor …………………………………………………………….. 70
Decals ……………………………………………………………………….. 72
Mounting ……………………………………………………………………. 74
Lights…………………………………………………………………………. 76
MULTAPPLIER……………………………………………………………. 77
MULTAPPLIER Rear Feedgate………………………………………. 78
MULTAPPLIER Sealer & Front Feedgate………………………… 79
MULTAPPLIER Conveyor Cover …………………………………… 80
MULTAPPLIER Hillside Flow Divider……………………………. 81
MULTAPPLIER Conveyor Drive ……………………………………. 82
MULTAPPLIER Conveyor Idler……………………………………… 83
MULTAPPLIER Rear Idler Zerks……………………………………. 84
MULTAPPLIER Wiper………………………………………………….. 85

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