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OPERATION AND PARTS MANUAL 

 

 

 

DH0196 20G Connect and Cut Hydraulic Chain Saw 

 

Information subject to change without notice. 

Summary of Contents for DH0196

Page 1: ...OPERATION AND PARTS MANUAL DH0196 20G Connect and Cut Hydraulic Chain Saw Information subject to change without notice ...

Page 2: ...ar this machine must wear eye protection and hearing protection Use extreme caution around the cutting chain It is sharp and may cause bodily harm or injury Petroleum products are used with this product Use appropriate caution when operating or servicing These products are flammable and may cause eye or skin irritation Always use Danzco Inc approved parts when making repairs Replacement parts must...

Page 3: ...rpening 6 Sprocket Removal and Replacement 6 Feed Control Adjustment 7 Bar Oil Pump Adjustment 8 Operating Instruction 9 Parts and Service Information 9 Main Sub Assembly Parts 10 Bar Plate Assembly Parts 11 Feed Cylinder Assembly Parts 12 Bar Oil Pump Assembly Parts 13 Feed and Motor Control Manifold Parts 14 Bar Oil Tank Assembly Parts 15 Hose Layout 16 3 ...

Page 4: ...nstallation This warranty does not cover labor to remove and replace parts shipping and handling of parts or shipping and handling for items returned for repair If any component fails you must contact Danzco Inc at 360 264 2141 before doing any repair work We will provide assistance to obtain warranty from other manufactures on their components 2BInstallation When you receive the two boxes contain...

Page 5: ...n solidly Fig 4 Fig 4 3BHydraulic Connections The hydraulic requirements to operate the saw are 19 to 21 gallons per minute at 2000 psi from a directional control valve that has port A and B blocked in the neutral position These pictures are examples of valve spool that will work The hydraulic valve can be manual or electric control Figure 5 shows hose connections for correct operation Fig 5 5 ...

Page 6: ...uired to turn the tension screw With the supplied sprocket nose saw bar supplied proper tension is when the cutters come off the rails roughly 1 8 with a tug of finger pressure Refer to the Oregon Mechanical Timber Harvesting Handbook for more tensioning information and sharpening information Fig 6 Fig 7 5BSprocket Removal and Replacement The chain saw sprocket is connected to the shaft with a tap...

Page 7: ...ping so your system should cut any diameter species or hardness of wood without stalling the chain in the cut The feed modulating valve will make the bar pulsate in the cut on larger or harder wood as it is trying to cut as fast as possible It may be possible to fine tune the cutting for your application by adjusting the saw feed speed adjustment valve Fig 8 item 10 For larger or harder wood loose...

Page 8: ...me adjustment Turning it clockwise reduces the speed oil is pumped and turning it counterclockwise increases the speed the oil comes out If you run the tank out of oil you may need to prime the pump To prime the pump remove the barrel nut and pull the pumping chamber pumping piston and pumping rod Fill the barrel with bar oil up to the vent hole Reinstall the pumping rod assembly into the pumping ...

Page 9: ... the log is positioned and clamped the saw control valve needs to be opened for full flow to cut After completing the cut reverse the valve and raise the saw bar The saw motor only runs when the bar is being lowered The bar will only receive up to 32 cc of oil when the saw motor is operating or the bar is feeding down 9BParts and Service Information For parts and service contact Danzco Inc Our hou...

Page 10: ... CHAIN 80 gauge 89 drive links OREON 18HX 3 1 DH0130 MAIN FRAME 4 1 FDTT10 TAPPED WELD DOWN PLATE 5 1 DH0179 BAR PLATE ASSEMBLY 6 1 DH0162 FEED CYLINDER ASSEMBLY 7 1 DH0166 BAR GUARD WELDMENT 8 1 DH0144 BAR OIL PUMP ASSEMBLY 9 1 VMCR09 SAW MOTOR CROSS 10 1 DH0193 FEED MOTOR CONTROL MANIFOLD 11 1 DH0152 BAR OIL TANK ASSEMBLY 10 ...

Page 11: ...11BDH0179 BAR PLATE ASSEMBLY 11 ...

Page 12: ...12BDH0162 FEED CYLINDER ASSEMBLY 12 ...

Page 13: ...13BDH0144 BAR OIL PUMP ASSEMBLY 13 ...

Page 14: ...14BDH0193 FEED and MOTOR CONTROL MANIFOLD 14 ...

Page 15: ...15BDH0152 BAR OIL TANK ASSEMBLY 15 ...

Page 16: ...MOTOR HOSE 8 3000 PSI HOSE 2 1 DH0200 MANIFOLD TO BAR OIL PUMP HOSE 4 3000 PSI HOSE 3 1 DH0180 OIL TANK TO BAR OIL PUMP HOSE 4 3000 PSI HOSE 4 1 DH0181 BAR OIL PUMP TO BAR PLATE HOSE 4 3000 PSI HOSE 5 1 DH0197 CUT HOSE 4 3000 PSI HOSE 6 1 DH0198 RETRACT HOSE 4 3000 PSI HOSE ...

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