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MDG Operating & Maintenance Manual

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CONTENTS

SAFETY  .....................................................................................................4
DECLARATION OF CONFORMITY ..........................................................6
DECALS & TERMS ....................................................................................7
INSTALLATION .........................................................................................8

Hydraulic Installation

 ...........................................................................................................................................................8

Hydraulic Circuit Requirements

 .......................................................................................................................................8

Removing MDG from the Excavator

 ...............................................................................................................................9

Storing MDG

 ...........................................................................................................................................................................9

OPERATION ...............................................................................................10

Before You Start

 ....................................................................................................................................................................10

Safety Devices 

 ......................................................................................................................................................................10

Technical Specifications

 ....................................................................................................................................................11

Controls

 ....................................................................................................................................................................................11

Bleed the Hydraulic Circuit

 ................................................................................................................................................11

Operating Tips

 .......................................................................................................................................................................11

MAINTENANCE ........................................................................................12

Daily Before Use Inspection Checklist

 ..........................................................................................................................12

8-Hour Inspection Checklist

 .............................................................................................................................................12

Hydraulic Inspection

 ............................................................................................................................................................13

Inspect / Torque Bolts

 .........................................................................................................................................................13

Replace Wear Blades

 ...........................................................................................................................................................13

Lubrication

 ...............................................................................................................................................................................14

Rotation Head Lubrication

 .................................................................................................................................................15

PARTS DIAGRAMS ...................................................................................16

MDG70 Exploded View

 .......................................................................................................................................................

16

MDG70 Parts List

 ..................................................................................................................................................................17

MDG140 Exploded View

.....................................................................................................................................................18

MDG140 Parts List

 ...............................................................................................................................................................19

MDG160, 250, 310 & 400 Exploded View

 ....................................................................................................................20

MDG160, 250, 310 & 400 Parts List

 ...............................................................................................................................21

MDG70 & 140 Cylinder parts List

 ...................................................................................................................................23

MDG160, 250, 310 & 400 Right Cylinder parts List

 .................................................................................................24

MDG160, 250, 310 & 400 Left Cylinder parts List

 ....................................................................................................25

MDG70 Swivel parts List

 ....................................................................................................................................................

26

MDG140 ,160, 250, 310 & 400 Swivel parts List

 .......................................................................................................27

Summary of Contents for MDG 140

Page 1: ...RAPPLE Safety Operation Maintenance 515933 User Manual 7 2018 Ver 3 MDG LaBounty 1538 Hwy 2 Two Harbors MN 55616 1 800 522 5059 www stanleyinfrastructure com brands labounty www stanleyinfrastructure...

Page 2: ...thorized LaBounty dealer You may also download a PDF copy at www stanleyinfrastructure com REGISTRATION FORM The Warranty Registration Form must be filled out by the dealer or customer and returned to...

Page 3: ...CE 12 Daily Before Use Inspection Checklist 12 8 Hour Inspection Checklist 12 Hydraulic Inspection 13 Inspect Torque Bolts 13 Replace Wear Blades 13 Lubrication 14 Rotation Head Lubrication 15 PARTS D...

Page 4: ...cab is equipped with the proper safety guards for LaBounty applications The cab MUST be equipped with an approved Falling Object Protection Structure FOPS The FOPS must meet the requirements of SAE s...

Page 5: ...and safety equipment DO NOT tamper with any hydraulic line or component while it is pressurized Escaping fluid under pressure can penetrate the skin causing serious injury Relieve pressure before unh...

Page 6: ...o n Details EN Machinery Directive 12100 2010 2006 42 EC This Directive applies to Interchangeable Machinery Interchangeable equipment means a device which after the putting into service of Machinery...

Page 7: ...Pressure Relief Warning Decal P N 512572 Figure 2 Cab Guard Decal P N 503647 Figure 3 LaBounty Logo Decal Figure 4 Safety First Decal Included w manuals P N 503590 Figure 5 Grease Decal At each fittin...

Page 8: ...causing serious injury HYDRAULIC CIRCUIT REQUIREMENTS Model Jaw Cycle Circuit Max Rotation Circuit Max MDG 70 13 GPM 50 LPM 4 350 PSI 300 Bar 3 GPM 12 LPM 2 755 3 045 PSI 190 210 Bar MDG 140 26 GPM 99...

Page 9: ...t Trapped hydraulic pressure may be present after the base machine is shut off Extreme caution must be taken when removing hydraulic hoses or injury or death could result 2 Carefully remove the hydrau...

Page 10: ...ure or traveling ALWAYS be alert for bystanders in or near the operating area SAFETY DEVICES Seat belts Canopies Safety decals Shields and guards Flags and flares Barricades Signs and other markings W...

Page 11: ...damage 1 Start with MDG in the vertical position 2 Set the excavator at idle speed 3 Slowly open the jaws until a noticeable change in tone of the excavator is heard indicating a full cylinder Releas...

Page 12: ...place and legible see Decals Terms on page 7 _______Ensure cab protection is in good condition and that excavator audible and visual warning systems are working Visually inspect for damage _______Chec...

Page 13: ...ause damage injury or death Replace Rotation bolts after 1500 hrs 2 years You may need to rotate MDG to access bolts Size Torque M8 30 Ft Lbs 40 Nm M10 59 Ft Lbs 80 Nm M12 96 Ft Lbs 130 Nm M12 x 1 25...

Page 14: ...ware Figure 8 1 2 Wear Blade Conical Nut Orientation Figure 9 Use premium grease No 2EP Grease fittings are indicated on the attachment by yellow GREASE decals Grease each fitting with 3 oz 8 g of gre...

Page 15: ...MDG Operating Maintenance Manual 15 Rotation Head Lubrication Figure 11 ROTATION HEAD LUBRICATION...

Page 16: ...16 MDG Operating Maintenance Manual MDG70 EXPLODED VIEW GRAPPLE ASSEMBLY MDG 70 515035 REV 1 PARTS DIAGRAMS...

Page 17: ...lt Kit 515631 17 2 Right Shell Bearing 515632 18 2 Left Shell Bearing 515633 19 4 Main Frame Bearing 515634 20 2 U Locker 515635 21 1 Grease Nipple Kit 515201 22 2 Shell Hinge Short 515636 23 2 Shell...

Page 18: ...18 MDG Operating Maintenance Manual MDG140 EXPLODED VIEW V 1...

Page 19: ...Bearing 515448 20 4 O Ring 515340 21 4 Seal 515341 22 2 Shell Hinge Short 515479 23 2 Shell Hinge Long 515480 24 4 Shell Hinge Support 515481 25 2 Fixed Blade 515482 26 1 Replaceable Wear Blade 51548...

Page 20: ...20 MDG Operating Maintenance Manual GRAPPLE ASSEMBLY MDG160 250 310 400 EXPLODED VIEW...

Page 21: ...0 12 O Ring 120mm 515340 515272 515172 515534 21 12 Seal 120mm 515341 515273 515173 515535 22 2 Shell Hinge Short 515342 515374 515174 515536 23 2 Shell Hinge Long 515343 515275 515175 515537 24 4 She...

Page 22: ...5298 515202 515564 54 1 Metal O Ring Seal 106mm N A 515299 N A N A 55 1 Metal Seal 106mm N A 515300 N A N A 56 1 Slewing Ring Seal 515364 515301 515203 515203 57 1 Locker Set Linkage Axis Kit Under Sh...

Page 23: ...SET M8 1 515218 1 515218 109 STHD SET M6 1 515220 1 515220 110 KIT ADPT HYD 1 515674 1 515378 111 MCHG BRG 1 515675 1 515515 MDG70 140 CYLINDER PARTS LIST Qty Part Number Item 70 140 Description MDG7...

Page 24: ...15218 515218 515218 515218 109 STHD SET M6 1 515220 515220 515220 515220 111 KIT ADPT HYD 1 515381 515316 515226 515586 112 WTMG TUBE 1 515379 515315 515225 515583 Part Number Item Qty Description MDG...

Page 25: ...377 515313 515217 515580 108 STHD SET M8 1 515218 515218 515218 515218 109 STHD SET M6 1 515220 515220 515220 515220 110 KIT ADPT HYD 1 515378 515314 515223 515582 Part Number Item Qty Description MDG...

Page 26: ...ROTR 1 203 515678 MCHG SWVL COVR 1 204 515656 KIT BOLT SWVL 1 205 515679 VLV HYD RELIEF 1 206 515680 KIT ADPT HYD 1 207 515681 KIT SEAL SWVL 1 Item Qty Description Part Number 201 1 Swivel Body 51567...

Page 27: ...IT ADPT HYD 1 515389 515237 515237 210 KIT ADPT HYD 1 515402 515711 515238 Part Number Item Qty Description MDG140 MDG160 MDG250 MDG310 MDG400 201 1 Swivel Body 515382 515382 515227 515227 515227 202...

Page 28: ...your dealer or the LaBounty parts department and requesting a CE Operation Maintenance manual You must include the attachment model number and serial number LaBounty 1538 Hwy 2 Two Harbors MN 55616 1...

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