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Mertz Boxer 526DX Operator's Manual

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MANUFACTURING, LLC
BIG POWER IN ALL PLACES
Part No. 999-848.01
Serial No.s 1133 and Higher
526DX Operator's Manual

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  • Page 1 MANUFACTURING, LLC BIG POWER IN ALL PLACES Part No. 999-848.01 Serial No.s 1133 and Higher 526DX Operator’s Manual...
  • Page 2 Remove the service access panel to locate the Serial Number plate. MANUFACTURED BY: MANUFACTURED BY: MERTZ MANUFACTURING LLC MERTZ MANUFACTURING LLC PONCA CITY, OKLAHOMA, USA PONCA CITY, OKLAHOMA, USA...
  • Page 3 Any parts of the equipment found to be defective within the warranty period shall be repaired or replaced, at Mertz Manufacturing, LLC's sole option. Repairs must be performed at Mertz Manufacturing, LLC facilities or at an authorized dealer facility.
  • Page 4 Mertz Manufacturing, LLC. In no event shall Mertz Manufacturing, LLC be liable for removing defective parts or for reinstalling said parts when repaired or replaced by anyone other than Mertz Manufacturing, LLC or an authorized service facility or for any costs incurred with such removal or reinstallation.
  • Page 5 To have Mertz Manufacturing, LLC reset the warranty start date, please complete the form below and mail or fax it back to: Mertz Manufacturing, LLC, P.O. Box 150, Ponca City, OK 74602, Fax: 580-767-8411.
  • Page 6 Affix Stamp Here Mertz Manufacturing, LLC P.O. Box 150 Ponca City, OK 74602...

  • Page 7: Safety Introduction

    Safety Introduction Be Prepared - Get to Know All Operating and Safety Instructions This is the Safety Alert Symbol. Wherever it appears, either in this manual or on safety signs on the machine, you should be alert to the potential for personal injury or accidents. Always observe safety precautions and follow recommended procedures.

  • Page 9: Table Of Contents

    Table of Contents Boxer Product Warranty ..................i Safety Introduction ..................... v Be Prepared - Get to Know All Operating and Safety Instructions ..1–v Learn the Signal Words Used with the Safety Alert Symbol....1–v Section 1 – Safety Precautions ..............1–1 GENERAL SAFETY ...................
  • Page 10 Draining Fuel Tank (Diesel)............... 4–19 Fuse Panel ..................4–21 Track and Tension System Installation..........4–22 Boxer 526DX Electrical Schematic............4–27 Boxer 526DX Hydraulic Interconnect Diagram......... 4–28 Section 5 – Troubleshooting ................5–1 Section 6 – General Specifications ............... 6–1 Vibration Data..................... 6–2 Noise Data....................

  • Page 11: Section 1 - Safety Precautions

    • Use only original Mertz or approved replacement parts and attachments. Imitation parts may lead to unit damage and/or injury to personnel. The machines’ warranty may be voided if unauthorized parts and attachments are used.

  • Page 12: Operating Safety

    Safety Precautions OPERATING SAFETY • Plan ahead and learn as much as possible about your job-site area before beginning any work. • Know the exact location of overhead power lines or obstructions. • Have all buried lines such as; gas, electric, water, telephone and cable TV, marked by the proper authorities.
  • Page 13 Safety Precautions • Never attempt to operate any attachment without first understanding proper installation and operating procedures. The center of gravity, stability, and operating characteristics of the entire machine will change with the use of different attachments. • Operate all controls slowly and smoothly and never abruptly stop any function. This can cause the machine to become unstable.

  • Page 14: Service & Maintenance Safety

    • Use only Mertz supplied or approved replacement parts and attachments. Imitation parts may lead to unit damage and/or injury to personnel. Warranty may be voided if unauthorized parts and attachments are used.

  • Page 15: Battery Hazards

    Safety Precautions Battery Hazards Before working with batteries, the following are important points about battery safety that you should be aware of: • Batteries are always surrounded by extremely explosive gases. This is especially true when the battery is being charged. To avoid explosion: –...

  • Page 16: Hydraulic System Hazards

    Safety Precautions Hydraulic System Hazards The hydraulic system is under pressure whenever the engine is running and may hold pressure even after the engine is shut off. Cycle all hydraulic controls after the loader boom is resting on the ground. Some components will retain residual or trapped pressure. Use extreme caution when removing any hydraulic component.

  • Page 17: Fueling Hazards

    Safety Precautions Fueling Hazards Most fuels are highly flammable. Observe the following precautionary practices to reduce the possibility of a serious accident: • Always refuel the unit in an open, well ventilated area away from sparks or open flames. DANGER Diesel Engines: •...
  • Page 18 Safety Precautions...

  • Page 19: Section 2 - Operating Controls

    Section 2 – Operating Controls Component Locations Left Front View 2151 Item No. Description Attachment mounting plate Tilt cylinder Boom Auxiliary hydraulic quick connects Manual holder Operating controls Hand grip Lift cylinder Hydraulic Oil Cooler Fuel filler cap Fuel tank Left track assembly Lift cylinder safety lock Hydraulic level check...

  • Page 20: Right Rear View

    Operating Controls Right Rear View 2152 Item No. Description Attachment mounting plate Attachment hydraulic quick connects Right track assembly Operator's platform Air cleaner assembly Fuel tank Fuel filler cap Engine hour meter Loader arm lift cylinder Loader arms Lift cylinder...

  • Page 21: Operating Controls

    Operating Controls Operating Controls 2153 Item No. Description High/Low speed control switch Engine coolant temperature gauge Engine oil pressure gauge Ignition switch Ignition Key Ignition protective cap Auxiliary attachment activation control Track widen control Auxiliary hydraulic cylinder control Hand grip Attachment tilt control Right travel motor control Left travel motor control...

  • Page 22: Safety Decals

    Operating Controls Safety Decals 2154 Item No. Description Burn Hazard Cylinder Lock Installation Warning Lifting Point DANGER - Auxiliary Valve Danger Zone Crush Hazard Boxer Decal Mertz Decal ISO 46 DECAL Attachment Must Be Securely Fastened Lifting/Tie Down...
  • Page 23 Operating Controls Safety Decals (Continued) 12 13 2155 Item No. Description Crush Hazard Auxiliary Valve CONTROL DECAL Boxer Decal "READ OPERATORS MANUAL" Warning Decal Battery Connection Decal CA PROP 65 Warning Decal Diesel Fuel Decal Safety Instructions Decal Control Operation Instruction Decal Lifting Point Decal Auxiliary Power Control Warning Made in USA Decal...

  • Page 24: Operating Controls Description

    Operating Controls Operating Controls Description 2156 High/Low Speed Range Selector Switch – Selects the travel speed range. Engine Coolant Temperature Gauge – Gauge indicates the temperature of the engine coolant. Engine Oil Pressure Gauge – Gauge indicates the engine oil pressure when the engine is running.
  • Page 25 Operating Controls Operating Controls Description (Continued) CAUTION DO NOT attach an auxiliary hydraulic cylinder to the Auxiliary Attachment hydraulic lines. Hydraulic pressure will not be held in the system when the Operator Presence control is returned to the NEUTRAL position. Track Widen Control –...
  • Page 26 Operating Controls...

  • Page 27: Section 3 - Pre-Start Inspection And Operation

    Section 3 – Pre-Start Inspection and Operation DANGER IMPROPER USE OF THE COMPACT UTILITY LOADER COULD CAUSE SERIOUS INJURY OR DEATH. BEFORE OPERATING THE MACHINE, OR PERFORMING MAINTENANCE, THE OPERATOR MUST READ AND UNDERSTAND THE ENTIRE OPERATOR'S MANUAL, REVIEW MACHINE CONTROLS, LOCATE AND REVIEW ALL WARNINGS AND SAFETY PLACARDS AND RELEVANT OPERATOR SAFETY MATERIALS INCLUDING WRITTEN, VISUAL, VIDEO OR VERBAL INSTRUCTIONS.
  • Page 28 Pre-Start Inspection and Operation Do the following pre-start service checks: 1. Check condition of all warning and instructional decals. Replace any damaged decals with genuine Mertz replacement decals. 2. Check engine oil - • Make sure that the engine is OFF.
  • Page 29 Pre-Start Inspection and Operation NOTE: Extremely dusty or dirty working conditions may require more frequent checking, filling and/or changing of engine oil. • After filling the oil, wait a few minutes and check the oil level again. IMPORTANT Make sure to securely reinstall the dipstick into the dipstick tube before starting the engine. 3.
  • Page 30 Pre-Start Inspection and Operation 4. Check all hydraulic hoses, lines and fittings. WARNING Hydraulic oil under pressure can penetrate body tissue causing serious injury and possible death. When troubleshooting a hydraulic system for leaks, always use cardboard or wood as a detector. DO NOT USE YOUR BARE HANDS. If you are injected with hydraulic oil or any other fluids, immediately seek treatment by a doctor trained in the treatment of penetrating fluid injuries.
  • Page 31 Pre-Start Inspection and Operation 8. Grease pivot shafts with proper type of grease. There are 14 grease points on this machine, Figure 3–5. CAUTION Before starting the engine: • Move all hydraulic control levers forward and release the lever. Make sure that each lever automatically returns to the Neutral position.
  • Page 32 Pre-Start Inspection and Operation 2159 Figure 3–5 Lubrication Points Extremely dusty or dirty working conditions may require more frequent service/ NOTE: replacement. CAUTION Make sure to install the cylinder lock before performing any service work underneath the raised loader arm assembly.

  • Page 33: Cylinder Lock Installation

    Pre-Start Inspection and Operation Cylinder Lock Installation 1. Start the engine. (See Machine Start-up in this section for engine starting instructions. 2. Fully raise the loader arm. 3. Shut off the engine. 4. While holding the cylinder lock (Item 1, Figure 3–6), remove the lock knob (Item 2, Figure...

  • Page 34: Operating Instructions

    Pre-Start Inspection and Operation Operating Instructions Machine Start-up To start the machine, the operator must: 1. Stand on the operator's platform (Item 1, Figure 3–7). 2213 Figure 3–7 Operator's Platform 2. Rotate the ignition key switch to the HEAT position (1, Figure 3–8) for about 10 seconds.

  • Page 35: Machine Shut-Down

    Pre-Start Inspection and Operation 4. Rotate and hold the starter switch in the START (Item 4, Figure 3–8) position until the engine starts. 2215 Figure 3–9 Throttle Settings 5. As soon as the engine starts, release the starter key. The key will automatically return to the RUN position.

  • Page 36: Transportation

    Pre-Start Inspection and Operation Transportation 1. Move the throttle control lever to the mid-range engine speed and set the transport speed to the LOW range. Raise the attachment so that it will clear the ramp of the transport trailer. NOTE: The longer the attachment, like the trencher, the more the attachment needs to either be tilted or raised.

  • Page 37: Lifting Procedures

    Pre-Start Inspection and Operation 2240 Figure 3–11 Travel Chains and Binders Lifting Procedures When it becomes necessary to lift the machine: 1. Use a lifting device that can safely lift 4,000 lbs (1820 Kg). 2. Use appropriate lifting chains (Item 1, Figure 3–12) that can safely lift 4,000 lbs (1820 Kg).

  • Page 38: Machine Travel Controls

    Pre-Start Inspection and Operation Machine Travel Controls WARNING • Levers and controls should return to the neutral position when they are released. • Make sure that all of the controls are in the neutral (middle) position before starting the engine. •...
  • Page 39 Pre-Start Inspection and Operation Right Turn During Forward Travel Left Turn During Forward Travel To turn to the To turn to the left, right, move the left move the right hand control lever hand control lever farther forward farther forward than the right than the left control lever.
  • Page 40 Pre-Start Inspection and Operation Spin Turn CAUTION Make sure to use the machine hand holds while doing a spin turn to maintain your balance. Move the travel control levers in opposite directions to spin the machine on it axis. To spin left, move the right control lever forward while pulling the left control lever backwards;...
  • Page 41 Pre-Start Inspection and Operation WARNING • Do not travel up or across a slope steeper than 15°. See Figure Figure 3–20. • Make sure that the tracks are extended to their widest position, providing the broadest stance for the machine. •...

  • Page 42: Attachment Installation And Removal

    Pre-Start Inspection and Operation Attachment Installation and Removal Attachment Lock Pins The mounting plate located at the front of the machine provides for the easy installation and safe use of the wide variety of available attachments. This system is very easy to use, but requires the proper use of the attachment lock pins.

  • Page 43: Installation Of Non-Hydraulically Powered Attachments

    Pre-Start Inspection and Operation CAUTION Make sure to keep your hands and feet away from the attachment during the unlocking process. As the attachment becomes free from the machine, it may move. Pins Unlocked 2021 Figure 3–23 Attachment Locks in Unlocked Position Installation of Non-Hydraulically Powered Attachments There are many available attachments that are very easy to install.
  • Page 44 Pre-Start Inspection and Operation 4. When the machines mounting plates top edge is seated in the attachment mounting plate, curl the machines mounting plate backwards slightly to allow the lower edge of the machines mounting plate to slide into position. See Figure 3–25.

  • Page 45: Removal Of Attachment

    Pre-Start Inspection and Operation Removal of Attachment 1. Lower the attachment onto a firm, level surface. 2. Shut off the machine engine. 3. Rotate the attachment lock pins to the UNLOCKED position (Item 1, Figure 3–27). Pins Unlocked 2021 Figure 3–27 Attachment Locks in Unlocked Position 4.
  • Page 46 Pre-Start Inspection and Operation 3. Slowly drive towards the attachment and align the top edge of the male mounting plate (Item 1, Figure 3–29) and the upper lip of the female attachment mounting plate (Item 2, Figure 3–29). NOTE: Make sure to position the attachments hydraulic hoses (Item 4, Figure 3–29) so that they are not damaged during the installation process.
  • Page 47 Pre-Start Inspection and Operation Pins Locked 2022 Figure 3–31 Attachment Locks in Locked Position 7. Start the engine and raise the attachment off the ground. Visually inspect the bottom edge of the attachments mounting plate to make sure that both of the attachment lock pins are securely holding the attachment in position.
  • Page 48 Pre-Start Inspection and Operation b. Remove the protective covers (Items 4, Figure 3–33) from the attachment quick connectors. c. Wipe off the end of each of the connectors (Items 1, 2, 3, 5, Figure 3–33) to remove any dirt or debris. 2225 Figure 3–33 Auxiliary Hydraulic Quick Connects d.
  • Page 49 Pre-Start Inspection and Operation 11. Make sure that the hydraulic hoses are routed so that they will not be in the way or damaged during machine operation. Figure 3–34 shows how the hoses might be routed to keep them out of the way during operation and prevent them from being damaged. 2226 Figure 3–34 Attachment Hydraulic Hose Routing 12.

  • Page 50: Operating Instructions For A Hydraulic Attachment

    Pre-Start Inspection and Operation Operating Instructions for a Hydraulic Attachment 1. Move the engine throttle to the full speed setting. Raise the attachment off the ground and position it for use. CAUTION Make sure that you are standing on the safety treadle on the operator’s platform and holding the Operator Presence control in the operating position.

  • Page 51: Travel Crawl Control

    Pre-Start Inspection and Operation Travel Crawl Control The travel system on the machine can be adjusted to make the attachment more effective in tough digging situations. The travel “crawl” control allows the travel speed to be adjusted from full speed forward or reverse to no movement at all. To adjust the travel speed using the crawl control, move the engine throttle lever to the maximum engine speed and: NOTE: Make sure that the High/Low travel speed switch (Item 3,...
  • Page 52 Pre-Start Inspection and Operation d. While holding both of the control levers in the reverse position and the attachment operating, rotate the CRAWL control lever counter-clockwise until you set the proper travel speed for the attachment being used. NOTE: Rotating the crawl control lever counter-clockwise increases the travel speed from very slow to full operating speed.

  • Page 53: Removal Of Hydraulically Powered Attachments

    Pre-Start Inspection and Operation Removal of Hydraulically Powered Attachments CAUTION After use, the quick couples and hydraulic fluid will be very hot. Wear gloves when disconnecting the auxiliary hydraulic lines. To remove a hydraulically powered attachment; 1. Lower the attachment to the ground and shut off the engine. 2.
  • Page 54 Pre-Start Inspection and Operation 3-28...

  • Page 55: Section 4 - Routine Service And Maintenance

    Section 4 – Routine Service and Maintenance The following information presents the routine service and maintenance required to make sure that the machine functions safely and properly. More detailed service information is contained in the Service Manual. Table 1: Service Cycle Table Daily Machine Weekly...

  • Page 56: Daily Maintenance Procedures

    Routine Service and Maintenance Daily Maintenance Procedures Do the following procedures daily or every 10 operating hours: 1. Check condition of all warning and instructional decals. Before operating the machine, replace any missing or damaged decals. NOTE: Make sure to read and understand all WARNING and SAFETY decals before operating the machine.
  • Page 57 Routine Service and Maintenance 3. Check engine oil - a. Make sure that the engine is OFF. b. Pull out the dipstick (Item 1, Figure 4–2) and look for the “FULL” line. 2110 Figure 4–2 Oil Level Check c. If the engine oil level is below the add line, indicated by the letter “A” on the dipstick, carefully add the proper amount of oil through the engine oil filler (Item 1, Figure 4–3).
  • Page 58 Routine Service and Maintenance NOTE: Extremely dusty or dirty working conditions may require more frequent checking, filling and/or changing of engine oil. d. After filling the oil, wait a few minutes and check the oil level again. IMPORTANT Make sure to securely reinstall the dipstick into the dipstick tube before starting the engine. 4.
  • Page 59 Routine Service and Maintenance 2118 Figure 4–5 Air Filter Restriction Indicator 6. Check hydraulic oil level, fill as needed with the proper hydraulic oil - be sure engine is OFF a. The hydraulic oil dipstick can be reached through the opening in the front cover. b.
  • Page 60 Routine Service and Maintenance 2197 Figure 4–6 Hydraulic Fluid Level Dip Stick d. Add the proper hydraulic fluid (Chevron Rykon Premium ISO 46 hydraulic fluid or equivalent) until the fluid level is at but not above the upper marker hole in the dipstick. IMPORTANT Do not over fill the hydraulic system.
  • Page 61 Routine Service and Maintenance c. Carefully inspect both sets of quick couples (Item 1, Figure 4–7) to make sure that they are not damaged or leaking. Make sure to check for signs of leakage or damage to the drive motors and to their hydraulic connections. NOTE: Item 3 is the track extension cylinder located underneath the machine, but protected by the belly pan.
  • Page 62 Routine Service and Maintenance e. Some examples of common hydraulic hose damage are shown in Figure 4–8: 1034 Figure 4–8 Hydraulic Hose Damage 1. End fittings damaged or leaking. 2. Outer covering chafed or cut, and wire reinforcing is exposed. 3.
  • Page 63 Routine Service and Maintenance NOTE: Extremely dusty or dirty working conditions may require more frequent service/ replacement. 9. Check both track assemblies for: a. The proper tension. Too little or too much tension can cause premature track wear and travel motor damage. b.

  • Page 64: New Machine Brake-In Maintenance Procedures

    Routine Service and Maintenance 1/4” - 3/8” 2180 Figure 4–10 Track Deflection Measurement and Adjustment New Machine Brake-in Maintenance Procedures Do the following after the first 20 operating hours for a new machine only. 1. Change engine oil - see engine manual. 2.
  • Page 65 Routine Service and Maintenance 3. Change the hydraulic filter. See Service Manual and Figure 4–12. a. Remove the front cover (Item 15, Figure 4–12) to enable access to the filter assembly. b. Remove the three bolts (Item 1, Figure 4–12) holding the filter cover (Item 2, Figure 4–12) in place.

  • Page 66: Weekly Maintenance Procedures

    Routine Service and Maintenance Weekly Maintenance Procedures Do the following procedures weekly or every 50 operating hours: 1. Do all Daily maintenance procedures 2. Check the battery (Item 1, Figure 4–13) and cable connections (Items 2 and 3, Figure 4–13) for signs of leaking, corrosion or damage.

  • Page 67: Monthly Maintenance Procedures

    Routine Service and Maintenance Monthly Maintenance Procedures Do the following procedures monthly or every 200 operating hours: 1. Do all Daily and Weekly maintenance procedures 2. Replace engine oil and engine oil filter - see engine manual 3. Replace the air filter element (Item 4, Figure 4–14).
  • Page 68 Routine Service and Maintenance h. Reinstall the end cap (Item 3, Figure 4–14) so the dust ejector valve (Item 2, Figure 4–14) is down and secure the end cap with the two retaining clips. *In extremely dusty or dirty operating conditions, this service cycle may need to be shortened.
  • Page 69 Routine Service and Maintenance f. Using the rubber fuel feed squeeze bulb (Item 1, Figure 4–17) pump fuel into the fuel filter assembly until the fuel escaping from the air bleed bolt does not contain any air bubbles. g. Tighten the air bleed bolt. h.
  • Page 70 Routine Service and Maintenance 6. Check battery signs of leakage or for corrosion on the battery cables. • On a monthly basis, check the battery (Item 5, Figure 4–18) for signs of leaking electro- lyte. If any signs of damage are visible, remove and replace the battery. CAUTION Wear the proper protective clothing when handling the battery.

  • Page 71: Annual Maintenance Procedures

    Routine Service and Maintenance Annual Maintenance Procedures Do the following procedures annually: 1. Do all Daily, Weekly and Monthly maintenance procedures 2. Replace air filter** See page 4-13, Step 3. 3. Check engine idle speed (Refer to engine manual) 4. Replace hydraulic fluid**. a.
  • Page 72 Routine Service and Maintenance e. Unscrew the dipstick assembly and remove from the machine. (1, Figure 4–20) and fill the hydraulic tank with the proper hydraulic fluid (Chevron Rykon Premium ISO 46 or equivalent) until the fluid level is at but not above the upper marker hole in the dipstick. 2197 Figure 4–20 Hydraulic Fluid Level Dip Stick IMPORTANT...

  • Page 73: General Maintenance

    Routine Service and Maintenance General Maintenance Draining Fuel Tank (Diesel) DANGER 1. DIESEL FUEL IS EXTREMELY FLAMMABLE AND HIGHLY EXPLOSIVE. 2. A FIRE OR EXPLOSION FROM DIESEL FUEL CAN BURN YOU OR OTHERS AND CAUSE PROPERTY DAMAGE. 3. DRAIN FUEL FROM TANKS WHEN THE ENGINE IS COLD. 4.
  • Page 74 Routine Service and Maintenance 5. Loosen the intake hose hose clamp (Item 2, Figure 4–22) at the fuel feed pump (Item 1, Figure 4–22). Slide the clamp along the fuel line (Item 3, Figure 4–22), away from the fuel feed pump. 2232 Figure 4–22 Fuel Filter 6.

  • Page 75: Fuse Panel

    Routine Service and Maintenance Fuse Panel The electrical circuits on the machine are protected by fuses. The fuse panel is located below the gauge indicator panel, underneath the removable locking access panel. IMPORTANT If a fuse blows, determine the cause before replacing it with a new one. CAUTION Always replace fuses with ones with matching the amperage rating shown on the top of the blown fuse.

  • Page 76: Track And Tension System Installation

    Routine Service and Maintenance Track and Tension System Installation 1. Securely elevate the machine. See Figure 4–24 and Track Tensioning instructions. CAUTION • Make sure that the machine has been securely elevated and that there is no danger of it tipping before beginning this procedure. •...
  • Page 77 Routine Service and Maintenance 2377 Figure 4–25 Track Drive Components Installed 7. Move rubber track away from the machine. 2378 Figure 4–26 Remove Lock Plate 8. Remove track tension lock plate bolt (Item 1, Figure 4–26) using a 9/16" wrench 9.
  • Page 78 Routine Service and Maintenance 11. Using a ¾" wrench (or tire cross) (Item 1, Figure 4–27), remove the 6 bolts (Item 2, Figure 4) securing the drive sprocket (Item 3, Figure 4–27) to the drive motor. 2379 Figure 4–27 Remove Drive Sprocket 12.
  • Page 79 Routine Service and Maintenance 13. Insert the drive sprocket (Item 1, Figure 4–29) into rear of the track (Item 2, Figure 4–29), between the track lugs and with the sprocket teeth in the track sprocket holes. 2381 Figure 4–29 Insert Drive Sprocket into Track 14.
  • Page 80 Routine Service and Maintenance 17. Rotate the tension bolt (Item 3, Figure 4–31) COUNTER CLOCKWISE until the correct track tension is set. See Track Tensioning earlier in this manual. 2374 Figure 4–31 Set Track Tension 18. Set Track TensionStart the engine and slowly rotate the track forward and backward to make sure that the track is properly seated on the drive sprocket.

  • Page 81: Boxer 526Dx Electrical Schematic

    Routine Service and Maintenance Boxer 526DX Electrical Schematic 2243 Figure 4–32 Boxer 526DX Electrical Schematic 4-27...

  • Page 82: Boxer 526Dx Hydraulic Interconnect Diagram

    Routine Service and Maintenance Boxer 526DX Hydraulic Interconnect Diagram 2244 Figure 4–33 Boxer 526DX Hydraulic Interconnect Diagram 4-28...

  • Page 83: Section 5 - Troubleshooting

    Section 5 – Troubleshooting The following procedures will assist you in determining the potential cause of a machine operating problem. IMPORTANT Make sure to follow all safety precautions stated in this manual when doing any work on the machine. Problem Possible Causes Corrective Action Starter does not turn the...
  • Page 84 Troubleshooting Problem Possible Causes Corrective Action Engine will not start, • Auxiliary hydraulics lever is not • Move lever to neutral starts hard, or fails to in neutral position with a position. keep running. hydraulically powered attachment installed. • Fuel tanks are empty. •...
  • Page 85 Troubleshooting Problem Possible Causes Corrective Action • Dirty or contaminated fuel filter. • Replace fuel filter. • Dirt, water, or stale fuel is in fuel • Drain fuel in tanks into an system. appropriate storage container and dispose of bad fuel properly.
  • Page 86 Troubleshooting...

  • Page 87: Section 6 - General Specifications

    Section 6 – General Specifications Engine System Type Perkins 403C11 Cooling System Liquid Cooled 26.1 Fuel Tank 8.6 Gallons Air Cleaner Heavy-Duty Air Cleaner Hydraulic System Oil Cooling System Air to oil cooler with electric fan Pressure (Auxiliary/Boom & Tilt 3000 psi system relief Cylinder Circuit) Pressure Ground Drive Circuit...

  • Page 88: Vibration Data

    General Specifications Ground Speed (Max) 3.7 mph 5.96 kph Dump Angle 37 deg. 37 deg. Reach 34 in. 864 mm Units English Metric Tip Capacity 2100 lb. 952.5 kg Operating Capacity, 35% of tip load. 735 lb. 333.5 kg Operating Capacity, 20% of tip load. 1,500 lb.
  • Page 89 DO NOT TRAVEL ACROSS OR UP AND DOWN A SLOPE GREATER THAN 15 DEGREES. SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION OF A COMPACT UTILITY LOADER WITH AN ATTACHMENT. DO NOT REMOVE THIS PAGE FROM THE MANUAL. 15 DEGREES MAX. WARNING DO NOT TRAVEL ACROSS OR UP AND DOWN DO NOT TRAVEL ACROSS OR UP AND DOWN...
  • Page 90 MANUFACTURING, LLC Mertz Manufacturing 1701 N Waverly St. Ponca City, OK 74601 Phone: 800-654-6433 Fax: (580) 767-8411 Web Site: www.mertzok.com Part Number 999-848.01...

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