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Koyker C185, Owner'S Manual, Page: 2 / 30

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CONTENTS                                                                                                                                       PAGE 
 
Introduction .............................................................................................................................................1 
 
SAFETY INFORMATION 
 
Safety Alert Symbol ...............................................................................................................................2 
Safety Information  .............................................................................................................................. 3 - 5 
Safety Decals ..........................................................................................................................................6 
Tractor & Safety Pointers .......................................................................................................................7 
 
ASSEMBLY INSTRUCTIONS 
 
Attaching Loader ....................................................................................................................................8 
Attaching Bucket……………………………………………………………………………………….9 
Detaching Loader ...................................................................................................................................10 
 
OPERATING INSTRUCTION 
 
Operation ...............................................................................................................................................11 
 
SERVICE AND MAINTENANCE 
 
Specifications .........................................................................................................................................12 
Loader Inspection, Lubrication and Maintenance .................................................................................13 
Hydraulic System Parts Schedule and Diagram ....................................................................................14 
Loader Parts Diagram ............................................................................................................................15 
Loader Parts Schedule…………………………………………………………………………………16-17 
Skid Steer Parts Schedule & Diagram  ..................................................................................................18 
Hydraulic Cylinder Information ............................................................................................................19 
2 1/4” Cylinder Service Kits ..................................................................................................................20 
Hydraulic Cylinder Parts Schedule ........................................................................................................21 
Hydraulic Cylinder Parts Diagram ........................................................................................................22 
Cylinder Gland and Piston Service Diagram  ........................................................................................23 
Dinoil Valve Hookup…………………………………………………………………………………..24 
 
LIMITED WARRANTY INFORMATION 
 
Limited Warranty………………………………………………………………………………….25-27 
 
TORQUE SPECIFICATIONS 
 
Torque Specifications ............................................................................................................................28

 

CONTENTS 

Summary of Contents for C185

Page 1: ...NUAL NO 679635 LOADER IMPORTANT KOYKER DEALER BE SURE THIS MANUAL IS GIVEN TO THE PURCHASER FOR FUTURE REFERENCE KOYKER MFG CO P O BOX 409 LENNOX SD 57039 Phone 1 800 456 1107 E mail koyker koykermfg...

Page 2: ...der Inspection Lubrication and Maintenance 13 Hydraulic System Parts Schedule and Diagram 14 Loader Parts Diagram 15 Loader Parts Schedule 16 17 Skid Steer Parts Schedule Diagram 18 Hydraulic Cylinder...

Page 3: ...price making the new C185 Loader one of the most efficient loaders ever With proper care and handling it will provide many years of dependable service This manual is designed to provide you with impor...

Page 4: ...alert to the possibility of personal injury or death DANGER Indicates an imminently hazardous situation that if not avoided will result in death or serious injury WARNING Indicates a potentially hazar...

Page 5: ...ore operating the loader Be certain all bystanders are clear of the machine and operation area prior to operation It may be necessary to add wheel ballast or rear weights as recommended by the tractor...

Page 6: ...sible serious injury or death Never adjust or perform maintenance on the loader or tractor with the unit in motion or without power source locked out Never get under bucket or lift arms or reach throu...

Page 7: ...eck for hydraulic leaks Use cardboard when checking for leaks See Fig 5 1 Relieve hydraulic pressure before disconnecting any hydraulic line Failure to heed may result in serious injury or death Befor...

Page 8: ...SAFETY DECALS Page 6...

Page 9: ...operating the loader be sure no one is standing near it Only one person the operator should be on the tractor Remain at the controls and under no circumstances leave the tractor unattended with the bu...

Page 10: ...cradles 5 To lock the loader onto the mount install the two 665421 1 diameter mount pins into the uprights through the mount tightener and pin with hitch pin Fig 8 4 Note The left side mount pin will...

Page 11: ...back of the bucket and lower the adapter below the lip on the bucket 4 Once the bucket and the adapter meet lift adapter slowly and drive ahead very slow and tilt the adapter straight up until bucket...

Page 12: ...t up and out of the cradle and into a storage position Fig 10 4 5 Before completely backing out disconnect and store the loader system hydraulic hoses It is important that the hoses be properly stored...

Page 13: ...n bucket cannot spill out on to tractor when loader boom is raised Keep clear of overhead obstructions such as trees limbs or power lines when raising the bucket Side cutting is the best method of red...

Page 14: ...Operational Specifications U Lift Capacity to Maximum Height at Pivot Pin 2056 lbs V Lift Capacity to Maximum Height 31 5 Forward of Pivot Pin 1428 lbs Y Breakout Force at Ground Line at Pivot Pin 269...

Page 15: ...y collapsed so that the rod will not be exposed to the elements or damaged Be certain hydraulic system remains sealed at all times to prevent contamination Check and maintain an adequate fluid level i...

Page 16: ...low 1 2 678224 2nd Oil Line Green 1 3 678225 3rd Oil Line Red 1 4 678226 4th Oil Line Blue 1 5 677707 2 1 4 Lift Cylinder 2 6 678165 2 1 4 Bucket Cylinder 2 7 673993 18 Hydraulic Hose 6 8 673742 22 Hy...

Page 17: ...KOYKER C185 LOADER PARTS DIAGRAM Page 15 NOTE 6 7 Skid Steer Fast Attaching Bucket is OPTIONAL See following sheet for part number...

Page 18: ...679330 LH REAR LINKAGE WLDT ZINC 1 15 679331 RH REAR LINKAGE WLDT ZINC 1 16 678222 LPACKAGE LDR M450 185C HYD LINES 1 17 672503 OIL LINE CLAMP 18 18 679214 1 125 x 6 06 GREASABLE PIN 2 19 679216 1 12...

Page 19: ...40132 NUT 0375 16 GR 2 HEX 2 43 640158 WASHER FLAT 0 500 1 44 679333 1 28 X 2 01 X 0 135 PLASTIC SPACER 4 45 673615 SCREW 3125 18 X 2 0 GR 5 HHSLDR 4 46 654141 NUT 313 18 GR 2 LOCK NYLON INSERT 13 47...

Page 20: ...5323 COMPRESSION SPRING 2 8 675324 1 BELLEVILLE DISC SPRING 2 9 657632 ZERK 1 4 28 GREASE 8 10 661017 NUT 1 00 14 GR C LOCK THIN 2 11 640034 SCREW 375 16 X 1 50 GR 5 HHC 2 12 659885 NUT 500 13 GR 2 HE...

Page 21: ...st be taken with your loader cylinders Nicks scratches rust or other shaft damage can cause seal damage resulting in cylinder leakage and poor performance IMPORTANT Read these service tips before begi...

Page 22: ...2 1 4 Backup Ring 1 each 1 1 4 U cup Rod Seal 1 each 1 1 4 Rod Wiper 1 each 3 4 Locknut KIT NO 672935 Complete assembled 2 1 4 Cylinder Piston with all seals Consists of 1 each 2 1 4 Aluminum Piston...

Page 23: ...2 661076 Locknut 1 3 672922 Piston Assembly 1 4 661654 3 4 O Ring 1 5 672921 Gland Assembly 1 6 677741 Rod Weldment 1 672933 Seal Kit 1 2 1 4 CYLINDER PARTS LIST BUCKET CYLINDER Part No 678165 1 6774...

Page 24: ...HYDRAULIC CYLINDER PARTS DIAGRAM Page 22...

Page 25: ...harp knife Be sure not to scratch sealing surfaces of aluminum piston If a sharp knife is not available An electric soldering gun or hot iron may be used to melt throughout seals All gland seals shown...

Page 26: ...For closed center applications item one 655445 is replaced by item two 673097 and item one is installed in item two For power beyond applications item one 673096 plug must be removed and item two 673...

Page 27: ...ter discovery of a problem or the claim shall be deemed waived Defective products or parts must be returned to the Koyker factory at the customer s expense for inspection by Koyker Koyker s obligation...

Page 28: ...ssume for Koyker any other liability in connection with the sale of these goods KOYKER SHALL NOT BE LIABLE FOR INDIRECT SPECIAL INCIDENTAL CONSEQUENTIAL OR PUNITIVE DAMAGES DIRECTLY OR INDIRECTLY ARIS...

Page 29: ...ee or representative of Koyker may change or amend any part of this limited warranty or make exceptions to this limited warranty unless such changes are made in writing by Koyker s legal counsel All g...

Page 30: ...50 1350 2300 1700 M33 1750 1300 2200 1650 2500 1850 3150 2350 M36 2250 1650 2850 2100 3200 2350 4050 3000 SAE Recommended Torque Settings Grade 5 Grade 8 Lubricated Dry Lubricated Dry Size N m Lb ft N...

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