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QC605 / B, QC620

Skid Steer Mounted Backhoe

 Operation

25

5.1  Be Prepared

• 

Review the section on 

Safe Condition on page 

12

.

• 

Clear the area of bystanders, especially small 

children.

• 

Each operator must be trained and familiar with 

the set up and operation of the backhoe and its 

components.

• 

Review and follow the Pre-Operation Checklist.

• 

Survey the work site, remove debris and make 

note of nearby or overhead obstructions.

• 

Wear appropriate Personal Protective Equipment 

(PPE) whenever operating the backhoe.

 

 CAUTION!

Hearing loss hazard. Prolonged 

exposure to loud noise may cause 

permanent hearing loss. Use suitable 

protection while operating the 

machine.

W016

5.2  Machine Break-In

Although there are no operational restrictions 

on the backhoe when used for the first time, it is 

recommended that the following items be checked at 

first use:

After 1/2 hour of operation:

1. 

Check the condition of all hydraulic hoses and 

connections. Replace any that are damaged. 

Re-route those that are rubbing, pinched or 

crimped. Tighten any connection that is leaking.

2. 

Check the condition of the teeth on the bucket. 

Replace any that are bent, chipped, broken or 

missing. See 

Bucket Tooth Replacement on page 

23

.

3. 

Check the boom and bucket pivot pins. Be sure 

they are greased and the retainer bolts are in 

place.

5.3  Pre-Operation Checklist

Review the Pre-operation Checklist before beginning. 

Use it for safe operation and to keep the back hoe in 

good mechanical condition.

Pre-operation Checklist

Check that the machine is properly attached 

to the skid steer.

Check and lubricate the machine per the 

schedule outlined in the Maintenance 

Section.

Check for entangled material and remove.

Check that the bucket pivot can move freely.

Check condition of the bucket teeth.

Check that hydraulic hoses are not chafed, 

pinched or crimped. Re-route as required.

Check for hydraulic leaks. Tighten fittings or 

replace components to stop leaks.

Check all fasteners and hardware. Tighten as 

required.

Summary of Contents for QC605

Page 1: ...OPERATOR S MANUAL SkidSteerMountedBackhoe QC605 B QC620 Part Number Z97125 Rev Feb 2019...

Page 2: ...C605 QC605B and QC620 Models can vary from the illustrations shown depending on options The QC605 and QC620 backhoes are shipped from the factory in a basic universal configuration that allows them to...

Page 3: ...stall Safety Signs 20 4 Familiarization 20 4 1 To the New Operator or Owner 20 4 2 Operator Orientation 20 4 3 Machine Components 21 4 4 Equipment Matching 23 4 5 Controls 23 4 6 Attaching and Unhooki...

Page 4: ...out by the dealer and signed by both the dealer and the customer at the time of delivery _________________________________________ Customer s Name _________________________________________ Contact Nam...

Page 5: ...r of your Wallenstein product when ordering parts or requesting service or other information Please record the product Model and Serial Number in the space provided below for future reference Record P...

Page 6: ...purchase receipt with any claim This warranty does not cover the following 1 Normal maintenance or adjustments 2 Normal replacement of wearable and service parts 3 Consequential damage indirect damage...

Page 7: ...decals are white and can carry various messages such as model serial number and manufacturer VIN NLV MODEL Manufactured by Wallenstein Equipment Inc 7201 Line 86 Wallestein ON N0B2S0 Canada TYPE OF VE...

Page 8: ......

Page 9: ...s situation that if not avoided WILL result in death or serious injury This signal word is to be limited to the most extreme situations typically for machine components which for functional purposes c...

Page 10: ...o operate the machine DO read understand and follow ALL Safety and Operating instructions in the manual Most accidents can be avoided The most important safety device on this equipment is a SAFE opera...

Page 11: ...equipment is dangerous to children and persons unfamiliar with its operation 3 Make sure the operator is a responsible properly trained and physically able person familiar with machinery If the elderl...

Page 12: ...other than a trained operator or is loaned or rented it is the machine owner s responsibility to make certain that prior to using the operator must Read and understand the operator s manual Be fully...

Page 13: ...ction or toxic reaction can develop from hydraulic fluid piercing the skin surface 6 Do not attempt any makeshift repairs to the hydraulic lines fittings or hoses by using tape clamps or cements Doing...

Page 14: ...r over a long term basis may cause permanent total hearing loss 4 Always wear the seat belt when operating the skid steer Serious injury or even death could result from falling off the skid steer part...

Page 15: ...nted in this manual Do not use or allow anyone else to use this backhoe until such information has been reviewed Annually review this information before the season start up Make these periodic reviews...

Page 16: ...the illustrations that follow Working safely requires being familiar with the type of warning and the machine function related to that area that requires your awareness Think SAFETY Work SAFELY 3 1 Mo...

Page 17: ...e Z94239 Always wear appropriate Personal Protective Equipment PPE when operating this machine 5 Warning Z94244 Contact Underground Utilities locating and marking Services Be aware of buried utilities...

Page 18: ...Safety Signs QC605 B QC620 Skid Steer Mounted Backhoe Safety 18 3 2 Model QC620 Fig 3 QC620 Safety Decals 2 3 Z94112 4 Z94239 5 6 7 1 Z94253 2 3 Z94112 4 Z94239...

Page 19: ...239 Always wear appropriate Personal Protective Equipment PPE when operating this machine 5 Warning Z94244 Contact Underground Utilities locating and marking Services Be aware of buried utilities cabl...

Page 20: ...ece of sign backing paper 4 Familiarization Wallenstein QC600 Series backhoes are light duty machines that attach to a skid steer They can be used for all light duty digging trenching and excavating 4...

Page 21: ...er to operate the hydraulics is provided by the skid steer hydraulics The machine controls are part of the skid steer The boom frame mounts rigidly to the loader face plate and boom movement motion is...

Page 22: ...Familiarization QC605 B QC620 Skid Steer Mounted Backhoe 22 Model QC620 Fig 5 QC620 Machine Components Bucket Bucket Cylinder Main Frame Mounting Frame Hydraulic Connections Operator Manual Tube...

Page 23: ...anual to be familiar with the location settings and function of the controls Be familiar with the controls before starting 4 6 Attaching and Unhooking Backhoe 4 6 1 Attaching Backhoe Refer to the skid...

Page 24: ...Do not try to lift objects that are beyond the lifting limits of the machine Be aware of people and objects when lifting When moving a load travel slowly and know the travel path 6 Set up the work sit...

Page 25: ...ion of all hydraulic hoses and connections Replace any that are damaged Re route those that are rubbing pinched or crimped Tighten any connection that is leaking 2 Check the condition of the teeth on...

Page 26: ...0 degrees to the ground 2 Use the loader face plate boom to force the bucket into the ground and at the same time curl the bucket back to fill it 3 Raise the boom and rotate the skid steer to dump the...

Page 27: ...y from utility lines and obstructions Back away from the hole and turn the skid steer when emptying bucket Stay away from edge of hole Do not allow untrained personnel to operate the machine Do not op...

Page 28: ...for traffic when operating near or crossing roadways Turn into curves or go up or down hills only at a low speed and a gradual steering angle Slow down on rough or uneven ground Never allow riders on...

Page 29: ...is 5 Fully retract the bucket cylinder and lower the backhoe onto wood blocking 6 Disconnect hydraulic hoses from skid steer 7 Cover the ends of the hydraulic couplers to keep them clean Stow hydrauli...

Page 30: ...ase fitting with a clean cloth before greasing to avoid injecting dirt and grit 3 If fittings will not take grease remove and clean thoroughly Also clean lubricant passageway Replace fittings if neces...

Page 31: ...Points IMPORTANT Do Not over grease Look for this decal on your machine It indicates a grease point and service interval in hours Location Every 8 hours or daily 1 Cylinder pivot points 2 Bucket link...

Page 32: ...See Specifications on page 34 WARNING Crush Hazard Unsupported machine can fall causing serious injury or death Use proper support stands or blocking W012 The Bucket is held in place with two pins Re...

Page 33: ...a problem encountered that is difficult to solve contact a Wallenstein distributor or dealer Have the backhoe serial number handy Always wear Personal Protective Equipment PPE whenever operating the b...

Page 34: ...age 2 Align tube with fitting before tightening 3 Hand tighten swivel nut until snug 4 To prevent twisting the tube use two wrenches Place one wrench on the connector body and tighten the swivel nut w...

Page 35: ...by 5 NOTE Bolt grades are identified by their head markings Imperial Bolt Torque Specifications Bolt Diameter Torque Value SAE Gr 2 SAE Gr 5 SAE Gr 8 lbf ft N m lbf ft N m lbf ft N m 1 4 6 8 9 12 12 1...

Page 36: ...intenance Schedule 33 O Operating Hints 27 Operation 24 Be Prepared 25 Pre Operation Checklist 25 OSHA 15 P Personal Protective Equipment PPE 10 Placing in Storage 29 PPE Usage 10 14 25 33 Pre Operati...

Page 37: ...stem Pressure 34 Recommended Horsepower 34 Weight 34 Storage 29 Placing in Storage 29 Removing from Storage 29 T Transporting 28 Trouble Shooting 33 U Unhooking Backhoe 23 W Warranty 6 Work Site Lay O...

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