background image

 

5.)  Remove wheels.  Looking at unit as if you were sitting is operator seat, put outrigger in front left slot, secure with pin 

and put front left wheel by rear right slot.  Install other outrigger in front right slot, secure with pin and put front right 
wheel by rear left slot.  Lower wheels by pulling lever #3. 

fig01387

 

6.)  Position bucket next to the right side outrigger.  Elevate the right side of the unit by pushing lever #3 until right side 

balances enough to install back -right wheel into slot.  The right outrigger should be about 2 feet of f the ground.  Install 
back right wheel into slot and secure with pin. 

7.)  Lower right side of unit by pulling lever #3 to where the outrigger is touching the ground and the flat part of the bucket is 

flush to the ground.  Insert the back-left wheel into the slot and secure with pin.  If needed, move bucket next to the left 
outrigger and elevate the left side to allow wheel to be inserted in to slot.  Make sure all pins are secure.   

 

The trencher is now in digging mode.  Read the entire manual before attempting to operate the 
trencher.  Like any industrial tool, proper training and preparation are needed to safely and efficiently 
operate the trencher. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for 4065

Page 1: ...anges in specifications at any time without incurring any obligation to install them on units previously sold WARNING Call utilities before you dig Do not straddle trench with trencher Move trencher backward and away from the trench as you dig Quick Facts Engine Oil Engine is shipped without oil Fill before starting Use SAE 10W 30 motor oil Hydraulic Oil The hydraulic tank needs to be filled with ...

Page 2: ...ies before you dig Do not straddle trench with trencher Move trencher backward and away from the trench as you dig 8 If your trencher is intended for use near any unimproved forest brush or grass covered land the engine exhaust should be equipped with a spark arrestor Make sure you comply with applicable local state and federal codes Take appropriate fire fighting equipment with you 9 Trenchers sh...

Page 3: ...t at half throttle 2 Lift the boom up by pulling lever 3 1 2 4 3 fig01381 3 There are two travel pins in the base of the boom that will snap with any movement other that straight up Remove the up down and side to side travel pins from the base of the boom assembly Keep these two pins to re insert for towing up down travel pin side to side travel pin fig01382 4 Lower the boom to the ground by pushi...

Page 4: ...ide travel pins that were removed earlier Relieve system pressure by pushing lever 3 This will make the boom drop until it rests on the up down travel pin 8 Insert outriggers in the vertical brackets above the newly installed wheels Lock the outriggers in the vertical position with the pins and pin clips provided fig01384 2 1 3 4 9 Roll the trencher away from the remaining packaging materials ...

Page 5: ...5 Assembly Instructions 1 Attach bucket to boom with 1 x 8 pins Secure 1 x 8 pins with cotter pins ...

Page 6: ... Item 4040 while checking the oil level on the sight glass Pour slowly to allow air to get out of the tank easily The oil level should be up to the black line at the top of the oil sight gauge Screw the cap back onto the tank 4 Remove the up down travel pin and the side to side travel pin 3 Start the engine and run at slow idle 5 Push and pull lever 4 back an forth 6 8 times to remove air from the...

Page 7: ...avel pins provided With the engine off slightly lower the boom to lock it in place and prevent it from swinging Also curl the bucket and arm in to achieve a compact towing configuration 5 Be sure the outriggers are secured in the vertical position before towing Do not tow with outriggers down 6 Be aware of the added length of the trencher when you are towing it behind a vehicle Be careful not to j...

Page 8: ... position and set them aside This reduces weight Outriggers are heavy use care when lifting fig01386 2 Be sure to remove the up down and side to side travel pins Keep these two pins to re insert for towing up down travel pin side to side travel pin fig01382 3 Disconnect the trencher from the towing vehicle 4 Push lever 3 until wheels elevate off the ground 4 5 inches 1 2 4 3 fig01381 ...

Page 9: ...ot The right outrigger should be about 2 feet of f the ground Install back right wheel into slot and secure with pin 7 Lower right side of unit by pulling lever 3 to where the outrigger is touching the ground and the flat part of the bucket is flush to the ground Insert the back left wheel into the slot and secure with pin If needed move bucket next to the left outrigger and elevate the left side ...

Page 10: ... Once the digging motion is complete completely curl the bucket Raise rotate the boom to clear the trench 15 Empty the bucket Repeat steps 11 15 for each scoop 16 Do not attempt to straddle the trencher over a trench It could fall into the excavation site and cause serious injury Move trencher backward and away from trench as you dig 17 Do not refuel the engine until it has cooled for several minu...

Page 11: ...k When To Check What to Do Tires Each Trip Check Pressure The pressure rating is listed on the tire Hoses Each Use Inspect for wear and leaks Replace all worn or damaged hoses before starting engine Hydraulic Fittings Each Use Inspect for wear and leaks Replace all damaged fittings before starting engine Nuts and Bolts Each Use Check for loose bolts Hydraulic Oil Each Use Add oil as needed Replace...

Page 12: ...vented J Excessive pump inlet vacuum Clean inlet hoses and free them of any leaks K Low horsepower weak engine Have engine serviced at an authorized service center L Slow engine speed Have engine serviced at an authorized service center M Low relief valve setting Adjust while using a pressure gauge and with assistance of a professional N High relief valve setting Adjust while using a pressure gaug...

Page 13: ...13 Parts Explosion 4065 Rev S 1 ...

Page 14: ...x 1 2 HB Fitting 1 17 5019 8 ORB x 6 JIC Fitting 8 61 4011 Suction Strainer 1 18 5OR10 6 10 ORB x 6 JIC Fitting 1 62 12412 Lug Bolt 8 19 201616 Hydraulic Control Inlet 1 63 780201 Wheel Tire 16 5x6 5x8 2 20 30149 Hydraulic Control Valve 2 64 124A Dust Cap 2 21 30150 Hyd Control Valve w Relief 2 65 82140 1 8 x 2 Cotter Pin 17 22 201617 Hydraulic Control Outlet 1 66 12559 1 Spindle Nut 2 23 201526 V...

Page 15: ...warranty This warranty covers parts only It will not provide for replacement of complete products due to defective parts Components not manufactured by NorthStar are guaranteed by their manufacturer and can be serviced at factory authorized locations near you Any costs incurred due to replacement or repair of items outside of a NorthStar approved facility is the responsibility of the buyer and not...

Page 16: ...16 Manufactured by Northern Tool Equipment Co 2800 SouthCross Drive West P O Box 1499 Burnsville MN 55337 0499 ...

Reviews: