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Specifications ....................................................... 8
Attachments/Accessories..................................... 8

Operation..................................................................... 9

Digging a Trench.................................................. 9
Offsetting the Trencher ........................................ 9
Transporting the Trencher on a Trailer ................ 10
Operating Tips ................................................... 10

Maintenance............................................................... 11

Recommended Maintenance Schedule(s) ................ 11

Greasing the Trencher ........................................ 11
Servicing the Bearing Case Lube ......................... 11
Adjusting Digging Chain Tension ....................... 12
Flipping a Worn Boom ....................................... 12
Replacing the Digging Teeth ............................... 13
Replacing the Drive Sprocket .............................. 13

Storage ....................................................................... 14
Troubleshooting......................................................... 15

Safety

Improper use or maintenance by the operator or
owner can result in injury. To reduce the potential
for injury, comply with these safety instructions and
those in the traction unit

Operator’s Manual

. Always

pay attention to the safety alert symbol, which
means

Caution

,

Warning

, or

Danger

—personal

safety instruction. Failure to comply with the
instruction may result in personal injury or death.

DANGER

There may be buried power, gas, and/or telephone
lines in the work area. Shock or explosion may
occur if you dig into them.

Have the property or work area marked for buried
lines and do not dig in marked areas. Contact your
local marking service or utility company to have the
property marked (for example, in the United States,
call 811 for the nationwide marking service).

DANGER

The moving teeth and auger will severely cut hands,
feet, or other body parts.

Keep hands, feet, and any other part of your
body or clothing away from moving teeth, auger,
or other parts.

Before adjusting, cleaning, repairing, or
inspecting the trencher, lower the trencher to
the ground, stop the engine, wait for all moving
parts to stop, and remove the key.

WARNING

When the engine is off, attachments in the raised
position can gradually lower. Someone nearby may
be pinned or injured by the attachment as it lowers.

Always lower the attachment lift each time you shut
off the traction unit.

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 up and down slopes with the heavy end of
the machine uphill. An attached trencher will make
the front end heavy.

3

Содержание 22473

Страница 1: ...Head Compact Utility Loaders Model No 22473 Serial No 310000001 and Up Model No 22474 Serial No 310000001 and Up To register your product or download an Operator s Manual or Parts Catalog at no charge...

Страница 2: ...ormation help finding a dealer or to register your product Whenever you need service genuine Toro parts or additional information contact an Authorized Service Dealer or Toro Customer Service and have...

Страница 3: ...nto them Have the property or work area marked for buried lines and do not dig in marked areas Contact your local marking service or utility company to have the property marked for example in the Unit...

Страница 4: ...id Use cardboard or paper to find hydraulic leaks never use your hands CAUTION Hydraulic couplers hydraulic lines valves and hydraulic fluid may be hot and can burn you if you touch them Wear gloves w...

Страница 5: ...9952 1 Cutting hazard chain and auger stay away from moving parts and keep bystanders away from the machine 2 Warning stop the engine and remove the key before preforming and maintenance or repairs 3...

Страница 6: ...through the links Important To avoid bending the chain links place blocks under and between the links when hammering the clevis pin through 9 Secure the clevis pin with the cotter pin supplied with t...

Страница 7: ...usly to secure it in the correct holes as described in the following list Note Refer to Figure 5 when performing this procedure 4 inch 10 cm chain configuration Using the hole closest to the auger bla...

Страница 8: ...t to 15 to 17 ft lb 20 to 23 N m Product Overview Specifications Note Specifications and design are subject to change without notice Width with 3 ft 91 cm boom 35 inches 89 cm Length with 3 ft 91 cm b...

Страница 9: ...ide of the trencher frame to allow you to trench close to buildings and other obstacles 1 Lower the trencher to the ground stop the engine and disconnect the hydraulic lines from the trencher WARNING...

Страница 10: ...removal Trench at a 45 to 60 degree angle for best results You will be able to dig a trench faster by controlling the depth with periodic adjustments of the loader arms If your traction unit has a sp...

Страница 11: ...Service Interval Before each use or daily Before storage Grease 2 fittings as shown in Figure 8 and Figure 9 every day and immediately after every washing Grease Type General purpose grease 1 Stop the...

Страница 12: ...not over tighten the chain Excess chain tension may damage drive components 1 Loosen the 2 bolts and nuts securing the boom to the trencher arm Figure 3 2 Loosen the jam nut securing the adjustment b...

Страница 13: ...cket Fig 8 10 Clean the sprocket mounting surface on the trencher 11 Slide the new sprocket onto the shaft as illustrated in Figure 8 Important The arrow on the sprocket face should be visible from th...

Страница 14: ...all bolts nuts and screws Repair or replace any part that is damaged or worn 4 Ensure that all hydraulic couplers are connected together to prevent contamination of the hydraulic system 5 Paint all sc...

Страница 15: ...er and speed lever applicable wheeled units only 2 Set the flow divider to the 10 00 position and the speed lever to the turtle position 3 There is a restriction in a quick coupler or hose 3 Check the...

Страница 16: ...an abusive negligent or reckless manner Parts subject to consumption through use unless found to be defective Examples of parts which are consumed or used up during normal Product operation include b...

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