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Toro 25200, Руководство оператора

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1x

75 cm (29-1/2 inches)

Testing the hoses

1.

Start the machine; refer to the traction unit

Operator’s

Manual

.

2.

Operate the trencher-chain direction control and the
attachment control (located on the right side of the
operator seat) in both directions several times to bleed
the air from the hydraulic motor and the hydraulic lift
cylinder.

Note:

The trencher-chain direction control rotates the

hub forward and rearward, and the attachment control
raises and lowers the boom-mount fitting. Have
another person observe the hub and the boom-mount
fitting as they move. Move each of the controls in both
directions until the hub and the boom-mount fitting
move smoothly in both directions.

Installing the Boom

Assembling and Installing the Boom-End Cylinder

1x

1x

1x

1x

1x

1x

O-ring

Washer

(3/16 x 1-3/4

inches)

8

 

Содержание 25200

Страница 1: ... No 3407 349 Rev A Direct Drive Trencher RT600 Traction Unit Model No 25200 Serial No 316000001 and Up Model No 25200E Serial No 316000001 and Up Register at www Toro com Original Instructions EN 3407 349 A ...

Страница 2: ...umbers in the space provided Figure 1 1 Location of the model and serial number plate Model No Serial No This manual identifies potential hazards and has safety messages identified by the safety alert symbol Figure 2 which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions Figure 2 1 Safety alert symbol This manual uses 2 words to highlight inf...

Страница 3: ... off an attachment in the raised position can gradually lower Someone below the attachment may be pinned or injured by the attachment as it lowers Always lower the attachment each time you shut off the machine WARNING When going up or down hill the machine could overturn if the heavy end is toward the downhill side Someone may be pinned or seriously injured by the machine if it overturns Operate t...

Страница 4: ...tial danger Replace any decal that is damaged or lost Figure 3 1 Decal 125 6670 2 Decal 125 6671 125 6670 1 Cutting dismemberment hazard trencher keep bystanders away from the trencher keep away from moving parts keep all guards and safeties in place 125 6671 1 Explosion hazard electric shock hazard call local utilities before digging 4 ...

Страница 5: ...evel surface 2 Set the parking brake 3 Turn the key to the OFF position 4 Remove the key 5 Disconnect the battery Installing the Trencher Attachment Raise the attachment off the floor Important Ensure that the lifting equipment has a lifting capacity of at least 405 kg 893 lb 1x 2x 4x 11x 6x 3 4 x 2 1 4 inches 3 4 x 2 1 2 inches 3 4 inch 5 ...

Страница 6: ...Installing the Auger 4x 4x 4x 5 8 x 2 inches 5 8 inch Installing the Restraint Bar Brackets 1x 1x 8x 8x 8x 8x M12 M12 x 4 1 4 inches 5 8 inch 5 8 x 2 inches 6 ...

Страница 7: ...Installing the Hydraulic Hoses 2x 42 cm 16 1 2 inches 1x 97 cm 38 inches 1x 88 cm 34 1 2 inches 7 ...

Страница 8: ...tor and the hydraulic lift cylinder Note The trencher chain direction control rotates the hub forward and rearward and the attachment control raises and lowers the boom mount fitting Have another person observe the hub and the boom mount fitting as they move Move each of the controls in both directions until the hub and the boom mount fitting move smoothly in both directions Installing the Boom As...

Страница 9: ...e Boom Plates 2x 2x Long boom plates Short boom plates 4x 2x 2x 2x 2x 5 8 x 4 1 2 inches M12 M12 Thick bar clamp Thin bar clamp Place thread locking adhesive on 4 bolts 5 8 x 4 1 2 inches and install them as shown 9 ...

Страница 10: ...Installing the Wear Pad Channel 10x short boom 14x long boom 1x M10 Apply thread locking adhesive to the bolts M10 and secure the wear pad channel onto the boom Short boom shown 10 ...

Страница 11: ... center the cone spacers before sliding the pin through 3 Apply thread locking adhesive to the bolt and torque to 230 to 258 N m 170 to 190 ft lb 4 After the assembly is installed apply grease to the boom end roller slowly while rotating the roller until the grease is purged from the roller Installing the Shield Extension Long Boom Only 1x 8x M10 Apply thread locking adhesive to the bolts M10 and ...

Страница 12: ...g boom Wear pad short and long shown M10 Apply thread locking adhesive to the bolts M10 and secure the wear pad onto the boom assembly Short boom shown Torquing the Hardware Bolts M10 Bolts M12 Installing the Digging Chain Refer to Installing the Digging Chain page 24 12 ...

Страница 13: ...on If the chain is too tight or too loose the digging efficiency decreases and the parts wear more quickly Refer to Checking the Chain Tension page 18 Note Trencher chains are rated by their tensile strength for example a 34 019 kg 75 000 lb chain takes a minimum of 34 019 kg 75 000 lb of pull to break the chain Select the chain type choose either a anti backflex chain or a welded H plate chain Fi...

Страница 14: ...ky ground Note You can use different types and combinations of teeth to increase productivity in various digging conditions The rock and frost teeth or the shark teeth penetrate the soil well and the cupped teeth help to remove the soil Try several combinations to determine the one best suited for your site Combinations of Boom Chain and Teeth for Various Soil Types and Conditions Soil Type Chain ...

Страница 15: ...e the control lever it will return to the NEUTRAL position automatically Positioning the Boom for Trenching For the best trenching performance and the smoothest machine operation the boom must be in the full down trenching position Figure 26 Having the boom in this position pulls the machine down for better traction The ground drive simply pulls the trencher teeth into the face of the trench g0219...

Страница 16: ... WARNING Operating a trencher attachment without a restraint bar or a crumber could result in server personal injury or death if the chain breaks Do not operate a trencher attachment without a restraint bar Note The trencher operates best when the engine is at full throttle Adjust the ground speed to keep from lugging the engine Important All steering should be gradual Do not make sharp turns with...

Страница 17: ... direction Trench with the chain at a 45 to 60 degree angle for best results You can dig a trench faster by controlling the depth and adjusting the boom periodically If the trencher binds in the soil reverse the chain direction Once the chain is loose change chain directions and continue trenching If you need the finished trench to be cleaner than what is possible with the trencher you can purchas...

Страница 18: ...0 3 Wipe up any excess grease Figure 28 Figure 29 Figure 30 Servicing the Trencher Digging Chain Checking the Chain Tension Service Interval After the first 10 hours Before each use or daily 1 Start the engine 2 Make a trench about 3 m 10 ft long 3 Stop the trencher chain and lift the boom out of the trench 4 Move the boom to the horizontal position Figure 31 Figure 31 1 Lower wear strip 3 Chain 2...

Страница 19: ...njury may result Before removing the grease fitting loosen but do not remove the plug on the opposite side of the boom 1 At the left side of the boom loosen the 4 bolts that secure the lock bars and the side plates Figure 32 Figure 32 1 Bolt 3 Side plate 2 Lock bars 2 Locate the bleed plug hex socket at the side plate on the right side of the boom Figure 33 Figure 33 1 Bleed plug 3 Slowly rotate t...

Страница 20: ...ers to rotate the dust cap counterclockwise and remove the cap from the grease fitting Figure 34 4 Loosen the bolts that secure the lock bars and the side plates on the left side of the boom Figure 32 4 bolts for the short boom Figure 34 5 bolts for the large boom Figure 35 g0359 03 Figure 35 5 Connect a grease gun with the specified grease to the grease fitting 6 While observing the chain gap pum...

Страница 21: ...se or daily 1 Lift the chain at the wear strip at the top of the boom and check the wear strip for signs of damage or excessive wear Figure 37 Note If the wear strip is worn through to the frame of the boom replace the wear strip refer to Replacing the Trencher Chain Wear Strip page 22 Figure 37 The digging chain has been removed for clarity 1 Wear strip 3 Wear channel 2 Boom 2 Check the wear chan...

Страница 22: ...to the top of the boom with the bolts that you previously removed Figure 39 9 Remove the wood blocks and lower the chain onto the boom 10 Adjust the chain tension of the trencher refer to Checking the Chain Tension page 18 Replacing the Trencher Wear Channel 1 Loosen the trencher chain refer to Decreasing the Chain Tension page 19 2 Remove the 10 bolts that secure the wear channel to the bottom le...

Страница 23: ...ng equipment raise the lifting strap enough to support the digging chain 3 Clamp the ends of the chain with a with a chain clamp at the link rollers at either side of the inner and outer plates at the master pin Figure 41 Figure 41 1 Chain clamp 2 Master pin hole 4 Straighten or cut off the tail of the safety pin and remove the pin Figure 42 Figure 42 1 Master pin 3 Safety pin bent 30 to 45 2 Safe...

Страница 24: ...link of the chain Figure 44 9 Start the machine and position it with trencher over the digging chain and with the lifting strap forward of the drive sprocket of the trencher Figure 44 Note When positioned correctly the boom of the trencher is aligned with the digging chain 10 Turn the machine off and remove the key Aligning the Digging Chain This procedure requires 2 people to align the digging ch...

Страница 25: ...pin with the hole in the pin parallel with the chain plates forward of the idler wheel Figure 42 7 Insert the master pin through the digging chain plates 8 Insert the safety pin through the master pin with the head of the pin toward the idler wheel Figure 42 Important Do not install a used safety pin Only use a new safety pin 9 Remove the lifting strap and the chain clamp 10 Bend the tail of the s...

Страница 26: ...aulic motor or the chain drive has failed 8 Contact an Authorized Service Dealer 1 The teeth are worn 1 Replace any worn teeth 2 There is a restriction in a hydraulic hose 2 Check the hoses and repair any problems found 3 The hydraulic system is too hot 3 Shut down the system and allow it to cool The trencher does not dig fast enough 4 The relief valve is set below specifications 4 Contact an Auth...

Страница 27: ...Notes ...

Страница 28: ...formance issues due to the use of fuels e g gasoline diesel or biodiesel that do not conform to their respective industry standards Normal noise vibration wear and tear and deterioration Normal wear and tear includes but is not limited to damage to seats due to wear or abrasion worn painted surfaces scratched decals etc Hauling expenses travel time mileage or overtime associated with transporting ...

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