Ditch Witch A420 & A420-1 Backhoe Parts Manual 050-665 PDF
$26.95
Ditch Witch A420 & A420-1 Backhoe Parts Manual (050-665) is a detailed reference, providing genuine parts information for accurate identification and replacement in the backhoe attachments. Essential for maintenance and optimal performance.
Description
Ditch Witch A420 & A420-1 Backhoe Parts Manual 050-665 – PDF DOWNLOAD
FILE DETAILS:
Ditch Witch A420 & A420-1 Backhoe Parts Manual 050-665 – PDF DOWNLOAD
Language : English
Pages : 137
Downloadable : Yes
File Type : PDF
Attachments for – 4010, 5010, 6510, 6520, 7510, 7610, 7520 & 8020
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Ditch Witch A420 & A420-1 Backhoe Parts Manual 050-665 – PDF DOWNLOAD
Decals
Decal Location – A420 8
Decal Location – A420 – 1 10
Frame Components
Air Shutoff Controls 46
Backhoe – Ends 34
Backhoe A420 36
Backhoe A420 – Begins 38
Backhoe A420-1 40
Backhoe Walkway 42
Backhoe Walkway 44
Mount Frame A420 – Ends 14
Mount Frame A420-1 – Begins 18
Mount Frame (Tapered frame pins) – Begins 22
Mt Frame A420 (Tapered frame pins) – Ends 26
Mt Frame A420 (Tapered frame pins) – Begins 30
Remote Controls 48
Remote Engine Control – Early style 50
Remote Engine Control – Present 52
Remote Engine Control (6510 & 7510) 54
Remote Engine Control (7510) 56
Remote Engine Control (5110 & 7610) 58
Hydraulics
Backhoe / Blade Lift Control (5110) 72
Backhoe / Blade Lift Control (7610) 74
Backhoe Crowd Control (5110) 86
Backhoe Crowd Control (7610) 88
Boom, Bucket & Dipper Hydraulic 68
Boom, Bucket & Dipper Hyd’s A420-1 70
Control Valve Linkage 80
Hyd Control Valve (6-sp) 78
Hyd Cyl (3×1 5×7 375) 94
Hyd Cyl (3 5×1 5×22 460) 96
Hyd Cyl (3×1 5×22 460) 98
Hyd Cyl (3×1 5×22 460) – Ends 100
Hyd Cyl (3×1 5×22 460) – Begins 102
Hyd Cyl (3x2x19 218) 104
Hyd Cyl (3x2x19 22) 106
Hydraulic Schematic 109
Hydraulic Schematic 111
Hydraulic Schematic 113
Pressure Relief Cartridge 90
Quick Disconnect Coupler 92
Rear Mount Hyd’s (3210) 82
Rear Mount Hyd’s (4010 / 5010) 84
Supply & Stabilizer Hyd’s A420 62
Supply & Stabilizer Hyd’s A420-1 64
Supply & Stabilizer Hyd’s A420-1 / A620 66
Swing Cylinder Hydraulics 76
Electrical
Electrical Diag 116
Electrical Diag – Engine 118
Electrical Diag – Backhoe (6520) 120
Electrical Diag – Backhoe (8020) 122
Electrical Diag – Backhoe Crowd 124
Miscellaneous
Bolt/Nut Torque Chart 128
Optional Kits 132
Parts Manual Change Request 132
Related Publications 130
Replacement O-Ring Chart 131
Warranty Registration 136
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