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Charles Machine Works DitchWitch BH782 Operator's Manual

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WARNING
CALIFORNIA
Proposition 65 Warning
Use of this product may cause exposure
to chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
Foreword
Read and understand this manual and the machine
operator's manual before using your attachment. Keep it
with the equipment at all times for future reference. If you
sell your equipment, be sure to give this manual to the new
owner.
If you need a replacement copy, contact your Ditch Witch
dealer. Visit our website at www.ditchwitch.com or write to
the following address:
The Charles Machine Works, Inc.
Attn: Marketing Department
PO Box 66
Perry, OK 73077-0066
USA
The descriptions and specifications in this manual
are subject to change without notice. The
Charles Machine Works, Inc. reserves the right to
improve equipment. Some product improvements may
have taken place after this manual was published. For
the latest information on Ditch Witch equipment, see your
Ditch Witch dealer.
BH782 Backhoe
Operator's Manual
Issue number A
Part number 3446-776
Copyright 2021
The Charles Machine Works, Inc.
Ditch Witch is a registered trademark
of The Charles Machine Works, Inc.
The backhoe attachment is intended to be used on a
Ditch Witch stand-on skid steer. It is designed primarily
for digging soil for various applications at jobsites. Using
this product for purposes other than its intended use could
prove dangerous to you and bystanders.
Publication number: 3446-776; page 1 of 16
Figure 1
identifies the location of the model and serial
numbers on the product. Write the numbers in the space
provided.
1. Model and serial number location
®
Model No.
Serial No.
This manual identifies potential hazards and has safety
messages identified by the safety-alert symbol
which signals a hazard that may cause serious injury or
death if you do not follow the recommended precautions.
This manual uses 2 words to highlight information.
Important calls attention to special mechanical information
and Note emphasizes general information worthy of special
attention.
Operator's Manual
Figure 1
Figure 2
Safety-alert symbol
Original Instructions (EN)
BH782
g355850
(Figure
2),
g000502

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Summary of Contents for Charles Machine Works DitchWitch BH782

  • Page 1 The which signals a hazard that may cause serious injury or Charles Machine Works, Inc. reserves the right to death if you do not follow the recommended precautions. improve equipment. Some product improvements may have taken place after this manual was published.

  • Page 2: General Safety

    BH782 Operator’s Manual Publication number: 3446-776; page 2 of 16 Safety • Slopes are a major factor related to loss of control and tip-over accidents, which can result in severe injury or death. Operating the machine on any slope or uneven There may be buried utility lines in the terrain requires extra caution.

  • Page 3: Safety And Instructional Decals

    BH782 Operator’s Manual Publication number: 3446-776; page 3 of 16 • Refer to this Operator’s Manual for important details if you store the attachment for an extended period of time. • Maintain or replace safety and instruction labels, as necessary. Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger.
  • Page 4 BH782 Operator’s Manual Publication number: 3446-776; page 4 of 16 decal145-1851 145-1851 4. Tipping hazard—do not move the traction unit while seated 1. Warning—read the Operator’s Manual. on the backhoe; install the counterweight (if applicable); lower the stabilizers. 2. Warning—keep bystanders away. 5.

  • Page 5: Preparing The Machine

    BH782 Operator’s Manual Publication number: 3446-776; page 5 of 16 decal145-1852 145-1852 1. Lower the boom. 9. Raise the dipper. 2. Rotate the boom left. 10. Curl the bucket. 3. Rotate the boom right. 11. Dump the bucket. 4. Raise the boom. 12.

  • Page 6: Adjusting The Seat

    BH782 Operator’s Manual Publication number: 3446-776; page 6 of 16 Product Overview Adjusting the Seat No Parts Required Procedure The seat mounting bracket has several pinch points. You could pinch and/or cut your fingers when adjusting the seat. Take care to keep your fingers away from the seat mounting bracket when moving the seat up and down and when lowering the seat into position.
  • Page 7 BH782 Operator’s Manual Publication number: 3446-776; page 7 of 16 Controls Engine-Stop Button Become familiar with all the controls (Figure 5) before you The backhoe has an engine-stop button that shuts down start the engine and operate the traction unit. the machine when you press it.

  • Page 8: Preparing For Operation

    BH782 Operator’s Manual Publication number: 3446-776; page 8 of 16 Operation Note: One pin prevents the boom from swinging side to side (Figure 6) and the other prevents the boom from moving up and down (Figure Hydraulic fluid escaping under pressure can penetrate skin and cause injury.
  • Page 9 BH782 Operator’s Manual Publication number: 3446-776; page 9 of 16 Digging a Hole content of the soil, and obstructions in the soil, such as tree roots and rocks. Using a backhoe with precision and proficiency takes time Spend some time practicing with the backhoe to get the feel and practice.

  • Page 10: Operating Tips

    BH782 Operator’s Manual Publication number: 3446-776; page 10 of 16 Pull the stabilizer levers rearward until the stabilizers are fully raised and secure them with the locking pins. Secure the boom by installing the 2 pins removed prior to operation (Figure 12 Figure 13).

  • Page 11: Recommended Maintenance Schedule(S)

    BH782 Operator’s Manual Publication number: 3446-776; page 11 of 16 Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check all bolts and nuts for proper tightness and tighten them if needed. After the first hour • Grease all fittings. (Grease immediately after every washing.) Before each use or daily •...
  • Page 12 BH782 Operator’s Manual Publication number: 3446-776; page 12 of 16 Storage Before long term storage wash the attachment with mild detergent and water to remove dirt and grime. Apply grease to all grease fittings. Check and tighten all bolts, nuts, and screws. Repair or replace any parts that are damaged or worn.

  • Page 13: Troubleshooting

    BH782 Operator’s Manual Publication number: 3446-776; page 13 of 16 Troubleshooting Problem Possible Cause Corrective Action The backhoe does not operate. 1. The hydraulic coupler is not completely 1. Check and tighten all couplers. connected. 2. The auxiliary-hydraulics valve on the 2.
  • Page 14 BH782 Operator’s Manual Publication number: 3446-776; page 14 of 16 Problem Possible Cause Corrective Action The backhoe is spongy or jerky during 1. The hydraulic-fluid level is low. 1. Fill the hydraulic tank on the traction operation. unit. 2. There is air in the hydraulic system. 2.

  • Page 15: Warranty

    BH782 Operator’s Manual Publication number: 3446-776; page 15 of 16 Support • All engines and engine accessories (these are covered by original manufacturer’s warranty). • Tires, belts, and other parts which may be subject to Procedure another manufacturer’s warranty (such warranty will be available to purchaser).
  • Page 16 California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.

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