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Summary of Contents for MRF TB8X21
- Page 1 OPERATOR’S MANUAL TELESCOPING BOOM Model TB8X21 Serial Number 14592- Manual# 96337 AUG 2020 ENGLISH COPYRIGHT © 2020 MESSER REPAIR AND FABRICATING, LLC SAUK CENTRE, MN PRINTED IN USA ALL RIGHTS RESERVED...
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Page 2: Using This Manual
Introduction loader, connected to the loader’s front auxiliary hydrau- Using This Manual lic couplers. The term loader is used in this manual to refer to a skid The manufacturer reserves the right to make improve- steer loader. ments, and to discontinue or change specifications, Your loader operator’s manual contains instructions to models or design without notice and without incurring safely operate the loader. -
Page 3: Identification Numbers
Model contact the dealer or manufacturer. 1.2 x 0.5 m Overall Width x Height Telescoping Boom (46 x 22 in.) Model TB8X21 Serial Number 14592- 2.4 m (96 in.) Overall Length (Collapsed) Serial Number Location 6.5 m (255 in.) Overall Length (Extended) Cylinders 2 x 48 in. -
Page 4: Safety Decals
Safety Decals Decal Locations (Telescoping Boom) STAND CLEAR DECAL 96028 STAND CLEAR WHILE IN OPERATION WARNING DECAL 96117 HIGH PRESSURE FLUID HAZARD To prevent serious injury or death: • Relieve pressure on system before repairing, adjust- ing or disconnecting. Wear proper hand and eye protection when search- •... -
Page 5: Operating Safely
Safety Wear Protective Equipment to be sure all hardware (bolts, nuts, etc.) is installed and tightened. • Wear gloves to protect hands from burns if hydraulic • Before operating, thoroughly inspect the attachment couplers become hot during operation. to be sure it is in working order. If the attachment •... -
Page 6: Preparing For Installation
Safety / Installing and Removing Preparing for Installation attachment is being serviced. • Before inspecting or servicing the attachment, fol- 1. Check the loader and attachment hydraulic couplers low the Parking Safely instructions in this manual to be sure the surfaces are clean before connecting. and disconnect the attachment hydraulic hoses from 2. -
Page 7: Installing And Removing
Installing and Removing 7. Move the loader attaching plate levers (A) to the 10. Connect the attachment hydraulic hoses to the load- locked (fully down) position either manually or by er’s front auxiliary couplers (D). using the loader controls. a. Install the male couplers into the female couplers 8. - Page 8 Installing and Removing 7. Move the loader attaching plate levers (F) to the unlocked (up) position as shown either manually or by using the loader controls. 5. Disconnect the attachment hydraulic hoses from the 8. Tilt the loader attaching plate forward slightly and loader’s front auxiliary couplers (A).
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Page 9: Pre-Operation Inspection
Operating Pre-Operation Inspection Theory of Operation Before starting operation, inspect the area you will be The Telescoping Boom hydraulic hoses are connected operating in and inspect the attachment. to the loader front auxiliary hydraulic couplers. The loader’s hydraulic controls are used to extend and retract Inspect the Work Area the hydraulic cylinders, which extend and collapse the 1. -
Page 10: Operation
Operating D-Ring Hitch Attachment Load Capacities Loader Rated Operating Capacity 2000 2500 3000 4000 Maximum Load with Boom Horizontal and Collapsed 870 lbs 1180 lbs 1490 lbs 1900 lbs Maximum Load with Boom Horizontal and Fully Extended 280 lbs 410 lbs 540 lbs 727 lbs Maximum Load, Boom at 70-degree Operating Angle and Collapsed... - Page 11 Operating the boom length to position the roof rake a few inch- IMPORTANT es above the surface of the roof. AVOID DAMAGE! 5. Lower the roof rake to contact the roof. Always raise the loader lift arms to raise the load before extending the primary and secondary exten- 6.
- Page 12 Servicing Servicing the Plastic Wear Flats Service Intervals Every 8 hours or daily: • Grease the cylinder mount pins. • Inspect the attachment and hoses for damage and wear. Replace parts as needed. • Check and tighten all hardware. Weekly: Inspect the plastic wear flats and replace as needed.
- Page 13 Servicing 2. Raise the boom enough to lift the stand (C) off the 7. Install the secondary extension tube and connect the ground, position a block under the trunnion mounts top hydraulic cylinder. (D) and lower the boom to rest on the block. 3.
- Page 14 Servicing Identifying Hydraulic Hoses Routing Part Item #96285 1/4 x 46 in. Routed from cylinder pin end to T. #96286 1/4 x 50 in. Routed from cylinder base end to T. #96287 1/4 x 134 in. Routed from cylinder pin end through hose carrier to T. #96288 1/4 x 146 in.
- Page 15 Servicing Replacing the Hydraulic Hoses Replacing the Hydraulic Cylinders 1. Fully collapse the boom and park the loader. (See WARNING Parking Safely in this manual.) AVOID INJURY! WARNING Remove the attachment from the loader or tractor before servicing. AVOID INJURY! Disconnect the attachment hydraulic hoses from the 1.
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Page 16: Troubleshooting
Servicing cylinder guard and remove the guard. 2. Disconnect the fittings (B) and hydraulic hoses from the cylinder. 3. Remove the two tie straps (C) securing the hoses to the cylinder. 4. Remove the bolt (D), nut and cylinder pin weldment to remove the cylinder. -
Page 17: Replacement Parts
Replacement Parts... - Page 18 Replacement Parts Replacement Parts Contact Messer Repair and Fabricating, LLC for replacement parts. Part numbers may change without notice. Qty. Part Description Item Part Number 09920 Main Frame Assembly 10483 Hose Guide Weldment 09916 Wear Flat, Plastic, 5 x 24 in. WCTM2X48 Cylinder, 2 x 48 Trunnion Mount, 3500 PSI 09719...
- Page 19 Replacement Parts Qty. Part Description Item Part Number Screw, Machine, #10-32 x 2-1/4 Lock Nut, Nylon Insert, #10-32 Grade 2 Cap Screw, Flat, 1/4-20 x 3/4 Lock Nut, Top, 1/4-20 Grade C Clamp, Worm Drive, #48 1-1/2" to 3-1/2" Dia 9/16" *Part not shown.
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Page 20: Warranty
Warranty MESSER REPAIR & FABRICATING, LLC Limited Warranty and Terms and Conditions of Sale The following limited warranty, and terms and conditions of sale (the “Limited Warranty”) apply to all equipment, products, parts, and goods (any of the foregoing are referred to herein as “Equipment”) sold by Messer Repair & Fabricating, LLC (“Messer”): 1.
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