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operation and application of mini tiller
Ⅰup packing assembly(look at picture4)
1. Fix the body of mini tiller, install the running wheels on both sides of hexagonal shaft and fix the wheels with 2 bolts M8×55, 2 nuts M8.
2. Handle bar installation: adjust the two fluted discs on the handlebar to the right position with the fluted discs on both sides of the disc plate. Pay attention to adjust handlebar position. Connect it with auxiliary bolts M16×140 and gasket 16, then fixes the clutch cable, gun cable and backshift cable on the handlebar with wire dip.
3. Shift lever installation: take down the pins between the shift lever and connecting shelf to get the shift lever and adjust its direction by 180°.
4. Mudguard installation: install frames of both sides and protection frame components on the mini tiller. Then install protection panel of both sides and paddy field protection panel of both sides.
Ⅱinstallation and adjustment of cables
1. clutch cable adjustment(look at picture5 and 6)
①. Unlock the nuts on the screw rod.
②. Instantaneously rotate the screw rod to show the shortest part of the handle bar.
③. Thread the cable head into clutch plug behind the gear box assy and make sure the head is in the big hole of the plug.
④. Thread the steel wire-rope into the M8 hole of arm plug, and then properly press down the clutch fork arm to insert the cable head into clutch plug.
⑤. Rotate out the screw rod and holdfast it repeatedly, unlock the clutch handlebar until spring force of clutch can reposition the bar, and then fasten the nuts.
2. backshift cable adjustment(look at picture5 and 6)
①. Unlock the fasten nuts on the screw rod.
②. Instantaneously rotate the screw rod to show the shortest part of the handle bar.
③. Thread the cable into the backshift shaft at the side of gear box and make sure the cable head is in the big hole of shaft.
④. Properly counterclockwise rotate the backshift fork shaft, thread the cable into the narrow slit of backshift plug through the side of the gear box and make sure the cable head is in the big hole of the plug.
⑤. Rotate out the screw rod and holdfast it repeatedly, unlock the backshift bar. When spring force can reposition the bar, you should fasten the nuts.
3. gun cable adjustment(look at picture7)
Diagram
①. Adjust the gun switch to the fastest position.
②. Thread the steel wire-rope of the gun into the pole and plug of regulation panel of the diesel engine gun.
③. Fasten the steel wire-rope and fix the screw.
④. Adjust the gun switch repeatedly until the gun bar of the regulation panel can be in the fastest or slowest position.
Ⅲchecking and refueling
1. Check if the connection bolts are loose and fasten the bolts according to the bolt moment in the following table3 (diesel engine bolt and nut moment is in diesel engine instruction). Table 3
2. Check if the handlebars of the operation system (gun, clutch, shift lever, backshift) are flexible. If they are not in their positions, please adjust them.
3. Adjust shift lever of gear box to the neutral position.
4. Refueling:
①. Refuel the crankshaft body of diesel engine with SAE10W-40 lube. Please refer to the picture9.
②. Refuel the gear box with num. 20 oil, lay down the machine, and refuel from the hole upper the gear box. When checking the oil level, you should insert the dipstick (attention: not rotate the oil ruler). The oil level should be between the high and low points of the dipstick.
③. Refuel air cleaner with oil, take down the synthetic glass cover tent below the cleaner, and refuel 0.1L num.20 oil.
④. Choose lube of diesel engine according to the working environment(look at picture9)
5. Refuel the oil tank with num.0, num.-10 or num.-20 light oil (please refer to the diesel engine instruction).
Attention: fuel level can not be above the mark.
6. Make fore starting preparations according to the diesel engine instruction.
Ⅳstarting(attention: the shift lever must be in the neutral position)
1. Start diesel engine according to the procedure of diesel engine instruction.
2. The diesel engine should run 2 to 3 minutes at the idle speed (1500 to 2000r/s) with no-load.
3. Check if the diesel engine runs normally. If not, it should stop working and be inspected.
Ⅴ operation(attention: mini tiller must go through running-in before operating. Please refer to chapter4)
1. Slow shift
①. Hold the clutch bar with left hand to open the clutch.
②. pull back the shift lever with right hand, meanwhile, pay attention if it is in the slow position, then hold the right bar with right hand(attention: not to hold the backshift bar).
③. Slowly unlock the clutch bar to close the clutch. In this situation, mini tiller can run at the lower speed.
④. Speed up properly with right hand, then mini tiller can run at the low speed of 5km/h.
2. Fast shift
①. Hold the clutch bar with left hand to open the clutch.
②. push the shift lever to the front with right hand, meanwhile, pay attention if it is in the fast position, then hold the bar with right hand(attention: not to hold the backshift bar)
③. Slowly unlock the clutch bar to close the clutch. In this situation, mini tiller can run at the faster speed.
④.speed up properly with right hand, then mini tiller can run at the speed of 10km/h.
3. Back shift
①. Hold the clutch bar with left hand to open the clutch.
②. Adjust the shift lever to the neutral position with right hand, meanwhile, pay attention if it is in the neutral position.
③. Slowly unlock the clutch bar to close the clutch, then mini tiller will step back.( attention: not to unlock the backshift bar)
④. If it is unnecessary to step back, you should holdfast clutch bar slowly with left hand, then unlock the shift bar with right hand.
4. When shifting in the process of running, you should decelerate (the standard should be the continuous work of diesel engine), then close the clutch. You should change the shift until the machine stop working
5. When changing the direction, you just rotate the bar to the left or right.(attention: do not mishold the bar to avoid damaging the wheels when directing)
6. stop working
①. Hold the clutch bar with left hand to open the clutch.
②. After adjusting the shift lever to the neutral position, you should unlock the clutch bar to make the machine stop working.
③. When it necessary to stop working, the procedure should be done according to the diesel engine instruction.(attention: this work is usually done on the smooth ground.)
Ⅵconnection of attaching tools
1. When rotating, you should take down the wheels, fix hexagonal sleeve of rotary device on both sides of the hexagonal shaft of running gear with boltsM8×55. Attention: there are blade units on both sides; make sure the blade cutting edge works firstly when the mini tiller runs. After the rotary blades are installed, you must install the safety panel to prevent injures by blades. Tilling depth can be fixed through adjusting shift lever and its included angle with the ground.(refer to table 4)
2. Rotary tillage of paddy field: when the depth of paddy field is below 25cm, you can go tilling with curved blades of paddy field directly. When the depth of paddy field is between 25-45 cm, you can go tilling with rotary wheels of paddy field. table 4
3. When ditching, you should take down shift lever, install the ditcher and adjust its depth and height. After finishing these, you can do ditching work.(look at picture3)
Range of ditching scope: 14cm-40cm
Range of ditching depth: 11cm-25cm
4. Short-distance transportation
Install forearm of mini tiller case on the drug bar of running gear and install the wheels on the driving shift of the running gear. After finishing these, you can transport. The rated load is 250kg. Under the rated rotary speed of diesel engine, the fast speed is around 10km/h and slow speed 5km/h.
5. Multifunctional work
Take down the safety cover behind the gear box, take down the bolts behind the main shaft, take down the key sleeve of the shaft, push the belt pulley or key slot of coupling into the key, then fasten it with bolt. V-belt A-model is used for the cross section of belt pulley slot. The rated rotary speed of belt pulley is 3000r/s. when it is attached with relative machine tools, you can carry out such multifunctional work: bailing, sprinkling, chemical spraying, threshing, reaping and generating power.
Ⅶ.Attention items of using mini tiller
1. When using mini tiller, you should pay attention to the working situation and sound of every part, check if the connection is good. There mustn’t be loose connection. If there is abnormal situation, you should stop the mini tiller and debug its malfunction.
2. Never carry out work with heavy load if the mini tiller has not been used for a long time, especially carry out work on new mini tiller or mini tiller repaired heavily.
3. Pay attention to check the oil level of the diesel engine and gear box. When it is insufficient, it should be refueled.
4. Never cool the diesel engine in the way of water-pouring.
5. Prevent the mini tiller from falling down when tilling.
6. Never make the mini tiller installed with rotary blades work on sand or stone to avoid damaging blades.
7. After tilling, pay attention to clear away such dirtiness on the mini tiller: mud, grass and oil stain. This is to keep the machine in a clean state.
8. Frequently wash the sponge in the filter and change oil.
1. Fix the body of mini tiller, install the running wheels on both sides of hexagonal shaft and fix the wheels with 2 bolts M8×55, 2 nuts M8.
2. Handle bar installation: adjust the two fluted discs on the handlebar to the right position with the fluted discs on both sides of the disc plate. Pay attention to adjust handlebar position. Connect it with auxiliary bolts M16×140 and gasket 16, then fixes the clutch cable, gun cable and backshift cable on the handlebar with wire dip.
3. Shift lever installation: take down the pins between the shift lever and connecting shelf to get the shift lever and adjust its direction by 180°.
4. Mudguard installation: install frames of both sides and protection frame components on the mini tiller. Then install protection panel of both sides and paddy field protection panel of both sides.
Ⅱinstallation and adjustment of cables
1. clutch cable adjustment(look at picture5 and 6)
①. Unlock the nuts on the screw rod.
②. Instantaneously rotate the screw rod to show the shortest part of the handle bar.
③. Thread the cable head into clutch plug behind the gear box assy and make sure the head is in the big hole of the plug.
④. Thread the steel wire-rope into the M8 hole of arm plug, and then properly press down the clutch fork arm to insert the cable head into clutch plug.
⑤. Rotate out the screw rod and holdfast it repeatedly, unlock the clutch handlebar until spring force of clutch can reposition the bar, and then fasten the nuts.
2. backshift cable adjustment(look at picture5 and 6)
①. Unlock the fasten nuts on the screw rod.
②. Instantaneously rotate the screw rod to show the shortest part of the handle bar.
③. Thread the cable into the backshift shaft at the side of gear box and make sure the cable head is in the big hole of shaft.
④. Properly counterclockwise rotate the backshift fork shaft, thread the cable into the narrow slit of backshift plug through the side of the gear box and make sure the cable head is in the big hole of the plug.
⑤. Rotate out the screw rod and holdfast it repeatedly, unlock the backshift bar. When spring force can reposition the bar, you should fasten the nuts.
3. gun cable adjustment(look at picture7)
Diagram
①. Adjust the gun switch to the fastest position.
②. Thread the steel wire-rope of the gun into the pole and plug of regulation panel of the diesel engine gun.
③. Fasten the steel wire-rope and fix the screw.
④. Adjust the gun switch repeatedly until the gun bar of the regulation panel can be in the fastest or slowest position.
Ⅲchecking and refueling
1. Check if the connection bolts are loose and fasten the bolts according to the bolt moment in the following table3 (diesel engine bolt and nut moment is in diesel engine instruction). Table 3
| Name | Moment(N.M) |
| Flange and diesel engine | 20～25 |
| Flange and gear box | 35～40 |
| Bolts behind the main shaft of gear box | 10～12 |
| Bolts on the backshift shaft of gear box | 26～40 |
| Bolts between the engine frame and running case | 35～40 |
| Bolts on the end cover of running gear | 10.6～15 |
| Bolts on the drag bar of running gear | 50～60 |
| Bolts between the running gear and gear box | 35～40 |
| Drag bar | 45～60 |
| Bolts on the bottom plate of diesel engine | 35～40 |
| Bolts on the handlebar frame | 35～40 |
3. Adjust shift lever of gear box to the neutral position.
4. Refueling:
①. Refuel the crankshaft body of diesel engine with SAE10W-40 lube. Please refer to the picture9.
②. Refuel the gear box with num. 20 oil, lay down the machine, and refuel from the hole upper the gear box. When checking the oil level, you should insert the dipstick (attention: not rotate the oil ruler). The oil level should be between the high and low points of the dipstick.
③. Refuel air cleaner with oil, take down the synthetic glass cover tent below the cleaner, and refuel 0.1L num.20 oil.
④. Choose lube of diesel engine according to the working environment(look at picture9)
5. Refuel the oil tank with num.0, num.-10 or num.-20 light oil (please refer to the diesel engine instruction).
Attention: fuel level can not be above the mark.
6. Make fore starting preparations according to the diesel engine instruction.
Ⅳstarting(attention: the shift lever must be in the neutral position)
1. Start diesel engine according to the procedure of diesel engine instruction.
2. The diesel engine should run 2 to 3 minutes at the idle speed (1500 to 2000r/s) with no-load.
3. Check if the diesel engine runs normally. If not, it should stop working and be inspected.
Ⅴ operation(attention: mini tiller must go through running-in before operating. Please refer to chapter4)
1. Slow shift
①. Hold the clutch bar with left hand to open the clutch.
②. pull back the shift lever with right hand, meanwhile, pay attention if it is in the slow position, then hold the right bar with right hand(attention: not to hold the backshift bar).
③. Slowly unlock the clutch bar to close the clutch. In this situation, mini tiller can run at the lower speed.
④. Speed up properly with right hand, then mini tiller can run at the low speed of 5km/h.
2. Fast shift
①. Hold the clutch bar with left hand to open the clutch.
②. push the shift lever to the front with right hand, meanwhile, pay attention if it is in the fast position, then hold the bar with right hand(attention: not to hold the backshift bar)
③. Slowly unlock the clutch bar to close the clutch. In this situation, mini tiller can run at the faster speed.
④.speed up properly with right hand, then mini tiller can run at the speed of 10km/h.
3. Back shift
①. Hold the clutch bar with left hand to open the clutch.
②. Adjust the shift lever to the neutral position with right hand, meanwhile, pay attention if it is in the neutral position.
③. Slowly unlock the clutch bar to close the clutch, then mini tiller will step back.( attention: not to unlock the backshift bar)
④. If it is unnecessary to step back, you should holdfast clutch bar slowly with left hand, then unlock the shift bar with right hand.
4. When shifting in the process of running, you should decelerate (the standard should be the continuous work of diesel engine), then close the clutch. You should change the shift until the machine stop working
5. When changing the direction, you just rotate the bar to the left or right.(attention: do not mishold the bar to avoid damaging the wheels when directing)
6. stop working
①. Hold the clutch bar with left hand to open the clutch.
②. After adjusting the shift lever to the neutral position, you should unlock the clutch bar to make the machine stop working.
③. When it necessary to stop working, the procedure should be done according to the diesel engine instruction.(attention: this work is usually done on the smooth ground.)
Ⅵconnection of attaching tools
1. When rotating, you should take down the wheels, fix hexagonal sleeve of rotary device on both sides of the hexagonal shaft of running gear with boltsM8×55. Attention: there are blade units on both sides; make sure the blade cutting edge works firstly when the mini tiller runs. After the rotary blades are installed, you must install the safety panel to prevent injures by blades. Tilling depth can be fixed through adjusting shift lever and its included angle with the ground.(refer to table 4)
2. Rotary tillage of paddy field: when the depth of paddy field is below 25cm, you can go tilling with curved blades of paddy field directly. When the depth of paddy field is between 25-45 cm, you can go tilling with rotary wheels of paddy field. table 4
3. When ditching, you should take down shift lever, install the ditcher and adjust its depth and height. After finishing these, you can do ditching work.(look at picture3)
Range of ditching scope: 14cm-40cm
Range of ditching depth: 11cm-25cm
4. Short-distance transportation
Install forearm of mini tiller case on the drug bar of running gear and install the wheels on the driving shift of the running gear. After finishing these, you can transport. The rated load is 250kg. Under the rated rotary speed of diesel engine, the fast speed is around 10km/h and slow speed 5km/h.
5. Multifunctional work
Take down the safety cover behind the gear box, take down the bolts behind the main shaft, take down the key sleeve of the shaft, push the belt pulley or key slot of coupling into the key, then fasten it with bolt. V-belt A-model is used for the cross section of belt pulley slot. The rated rotary speed of belt pulley is 3000r/s. when it is attached with relative machine tools, you can carry out such multifunctional work: bailing, sprinkling, chemical spraying, threshing, reaping and generating power.
Ⅶ.Attention items of using mini tiller
1. When using mini tiller, you should pay attention to the working situation and sound of every part, check if the connection is good. There mustn’t be loose connection. If there is abnormal situation, you should stop the mini tiller and debug its malfunction.
2. Never carry out work with heavy load if the mini tiller has not been used for a long time, especially carry out work on new mini tiller or mini tiller repaired heavily.
3. Pay attention to check the oil level of the diesel engine and gear box. When it is insufficient, it should be refueled.
4. Never cool the diesel engine in the way of water-pouring.
5. Prevent the mini tiller from falling down when tilling.
6. Never make the mini tiller installed with rotary blades work on sand or stone to avoid damaging blades.
7. After tilling, pay attention to clear away such dirtiness on the mini tiller: mud, grass and oil stain. This is to keep the machine in a clean state.
8. Frequently wash the sponge in the filter and change oil.