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This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Corporation. Any type of reproduction or distribution not authorized by Wacker Neuson Corporation represents an infringement of valid copyrights. Violators will be prosecuted. Trademarks All trademarks referenced in this manual are the property of their respective owners.
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Use the separate Parts Book supplied with the machine to order replacement parts. If you are missing any of these documents, please contact Wacker Neuson Corporation to order a replacement or visit www.wackerneuson.com. When ordering parts or requesting service information, be prepared to provide the machine model number, item number, revision number, and serial number.
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Rammer Repair Expectations This manual provides information and procedures to safely operate and main- tain the above Wacker Neuson model(s). For your own safety and to reduce the information in risk of injury, carefully read, understand, and observe all instructions described this manual in this manual.
Rammer Repair Safety Information Safety Information Signal Words Used in this Manual This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words which must be followed to reduce the possibility of personal injury, damage to the equipment, or improper service. This is the safety alert symbol.
Rammer Repair Machine Description and Intended Use This machine is a vibratory rammer. The Wacker Neuson Rammer consists of a gasoline or diesel engine, a clutch, a fuel tank, a spring- loaded ramming system, a ramming shoe, and a handle. The engine transmits power through the ramming system and ramming shoe, generating percussive impact force to compact soil.
• Familiarize yourself with the location and proper use of all controls and safety devices. • Contact Wacker Neuson for additional training if necessary. When operating this machine: • Do not allow improperly trained people to operate the machine. People operating the machine must be familiar with the potential risks and hazards associated with it.
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Safety Information Rammer Repair 1.3.6 Never tamper with or disable the function of operating controls. 1.3.7 Never use the choke to stop the engine. 1.3.8 Never operate the machine in areas where explosions may occur. 1.3.9 Read, understand, and follow procedures in the Operator’s Manual before attempting to operate the machine.
Rammer Repair Safety Information Operator Safety while Using Internal Combustion Engines WARNING Internal combustion engines present special hazards during operation and fueling. Failure to follow the warnings and safety standards could result in severe injury or death. Read and follow the warning instructions in the engine owner’s manual and the safety guidelines below.
• Only trained personnel shall troubleshoot or repair problems occurring with the machine. • Contact Wacker Neuson for additional training if necessary. When servicing or maintaining this machine: • Do not allow improperly trained people to service or maintain the machine.
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1.5.11 ALWAYS clean debris from engine cooling fins. 1.5.12 When replacement parts are required for this machine, use only Wacker Neuson replacement parts or those parts equivalent to the original in all types of specifications, such as physical dimensions, type, strength, and material.
Should questions arise during the service or repair of this equipment please contact Wacker Neuson for assistance! Wacker Neuson Corporation maintains a staff of trained service specialists to answer your questions and to provide assistance and training.
Rammer Repair Maintenance Schedules Maintenance Schedules Periodic Maintenance Schedule (BS 50/60/70-2, BS 65) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment.
Maintenance Schedules Rammer Repair Periodic Maintenance Schedule (BS 500/600/700/650) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. Ever Every Every Daily After...
Rammer Repair Maintenance Schedules Periodic Maintenance Schedule (BS 50/60/70-2i) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. After Every...
Maintenance Schedules Rammer Repair Periodic Maintenance Schedule (BS 500/600/700-oi) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. After Every Every Every Daily...
Rammer Repair Maintenance Schedules Periodic Maintenance Schedule (DS 70) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. After Every Every Daily Every 3...
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Maintenance Schedules Rammer Repair After Every Every Daily Every 3 Every 5 first week month before months or months or starting 300 hours 500 hours hours 25 hours 100 hours Check and adjust valve clearance. ** Replace engine oil filter. Check fuel filter, clean or replace.
Rammer Repair Maintenance Schedules Periodic Maintenance Schedule (DS 720) The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. After Every Every Daily Every 3...
Repair Engine and Upper Machine Components Engine and Upper Machine Components Removing the Silencing Cover See Graphic: wc_gr007457 Recommended Tools Ratchet Wrench Torque Wrench Hex Key or Hex Socket: 5 mm Loctite 243 (Blue) Remove the four socket head cap screws (b) that hold the silencing cover (a) to the guide handle (c).
Engine and Upper Machine Components Repair Replacing the Throttle Control (2-stroke models, 2010 and later) Requirements • Machine shut down and cool • Torque wrench Removal Perform the procedure below to remove the throttle control. 4.2.1 Remove the silencing cover. See topic Removing the Silencing Cover 4.2.2 Remove the carburetor guard...
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Repair Engine and Upper Machine Components Installation Perform the procedure below to install the throttle control. 4.2.1 Connect the throttle control to the machine with bolt . Adjust the nut on the throttle control lever so that the hardware lever moves freely but still holds its position while the rammer is operating.
Engine and Upper Machine Components Repair Replacing the Throttle Control (2010 4-stroke models) Requirements • Machine shut down and cool • Torque wrench Removal Perform the procedure below to remove the throttle control. 4.3.1 Remove the silencing cover. See topic Removing the Silencing Cover 4.3.2 Disconnect the throttle cable at the swivel...
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Repair Engine and Upper Machine Components 4.3.6 Remove the throttle lever from the machine. Result The removal procedure is now complete. Installation Perform the procedure below to install the throttle control. 4.3.1 Connect the throttle lever to the machine with bolt hardware .
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Engine and Upper Machine Components Repair 4.3.4 Install the clamp 4.3.5 Connect the throttle cable to the carburetor. To do so: e. Position the throttle control 7.3 cm (2-7/8 in.) from the edge of the control bracket. f. Thread the throttle cable through the clamp and into the swivel g.
Repair Engine and Upper Machine Components Throttle Control (pre-2010 models) See Graphic: wc_gr003876 4.4.1 Adjust the nut (a) on the throttle control lever (b) so that the lever moves freely but still holds its position while the rammer is operating. The recommended torque value is 2.9 Nm (2.1 ft.lbs.).
Engine and Upper Machine Components Repair Replacing the Stop Switch (2-stroke models, 2010 and later) Requirements • Machine shut down and cool • Torque wrench Removal Perform the procedure below to remove the stop switch. 4.5.1 Remove the silencing cover. See topic Replacing the Silencing Cover 4.5.2 Remove the throttle control.
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Repair Engine and Upper Machine Components Continued from the previous page. 4.5.6 Remove the screws that hold the throttle control bracket to the machine and pull the throttle control bracket (with stop switch) from the machine. 4.5.7 Pull the stop switch and wiring from the throttle control bracket.
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Engine and Upper Machine Components Repair Continued from the previous page. 4.5.2 Install the throttle control bracket and the stop switch with screws .Torque the screws to 10 Nm (7 ft.lbs.). 4.5.3 Reconnect the stop switch wiring to the engine. 4.5.4 Reinstall the clamp 4.5.5...
Repair Engine and Upper Machine Components Replacing the Stop Switch (4-stroke models, 2010 and later) Requirements • Machine shut down and cool • Torque wrench Removal Perform the procedure below to remove the stop switch. 4.6.1 Remove the silencing cover. See topic Replacing the Silencing Cover 4.6.2 Remove the throttle control.
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Engine and Upper Machine Components Repair 4.6.1 Slide the stop switch into the throttle control bracket and thread the wiring through the throttle control bracket. 4.6.2 Install the stop switch to the machine with screw . Torque the screw to 9 Nm (6 ft.lbs.). 4.6.3 Reconnect the wiring connector .
Repair Engine and Upper Machine Components Replacing the Guide Handle (2-stroke models, 2010 and later) Requirements • Machine shut down and cool • Loctite® 243 Removal Perform the procedure below to remove the guide handle. 4.7.1 Remove the silencing cover. See topic Replacing the Silencing Cover 4.7.2 Remove the throttle control.
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Engine and Upper Machine Components Repair 4.7.9 Remove the screws that hold the guide handle to the shock mounts and remove the guide handle from the machine. Result The removal procedure is now complete. Installation Perform the procedure below to install the guide handle. 4.7.1 Install the guide handle to the shock mounts.
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Repair Engine and Upper Machine Components 4.7.5 Install the fuel tank with screws . Torque the screws to 9 Nm (6 ft.lbs.). 4.7.6 Install the throttle control bracket. See topic Replacing the Stop Switch 4.7.7 Install the throttle control. See topic Replacing the Throttle Control 4.7.8 Install the silencing cover.
Engine and Upper Machine Components Repair Replacing the Guide Handle (4-stroke models, 2010 and later) Requirements • Machine shut down and cool • Torque wrench • Loctite® 243 Removal Perform the procedure below to remove the guide handle. 4.8.1 Remove the silencing cover. See topic Replacing the Silencing Cover 4.8.2 Remove the throttle control.
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Repair Engine and Upper Machine Components 4.8.9 Disconnect the upper fuel line from the tank. Thread the fuel line through the hole in the guide handle , then reconnect it to the fuel tank. Place the fuel tank on top of engine. 4.8.10 Remove the screws that hold the guide handle to the shock mounts and remove the guide handle from the machine.
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Engine and Upper Machine Components Repair Installation Perform the procedure below to install the guide handle. 4.8.1 Install the guide handle to the shock mounts. Use Loctite® 243 on the screws and torque the screws to 24 Nm (18 ft.lbs.). 4.8.2 Feed the hoses through the clips 4.8.3...
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Repair Engine and Upper Machine Components 4.8.6 Install the fuel valve with screws . Torque the screws to 3 Nm (2 ft.lbs.). 4.8.7 Install the stop switch. See topic Replacing the Stop Switch 4.8.8 Install the throttle control. See topic Replacing the Throttle Control 4.8.9 Install the silencing cover.
Engine and Upper Machine Components Repair Replacing the Guide Handle (pre-2010 models) See Graphic: wc_gr003704 Recommended Tools Ratchet Wrench Socket: 10 mm Screwdriver Pliers Loctite 243 (Blue) 4.9.1 Close the fuel valve. 4.9.2 Disconnect the fuel line. 4.9.3 Loosen the throttle cable holder. 4.9.4 Disconnect the throttle cable from the throttle cam lever.
Repair Engine and Upper Machine Components 4.10 Shock Mounts See Graphic: wc_gr003705 Recommended Tools Ratchet Wrench Torque Wrench Loctite 243 (blue) 4.10.1 Remove the silencing cover, the air cleaner, and the guide handle. 4.10.2 Inspect the shock mounts (a) and make sure that they are securely mounted to the crankcase.
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Engine and Upper Machine Components Repair wc_gr003705 wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.11 Tillotson Carburetor (BS 500/600/700/650 only) See Graphic: wc_gr001308rm Recommended Tools Ratchet Wrench Torque Wrench Hex Key or Hex Socket: 4 mm, 6 mm Screwdriver Loctite 243 (blue) The Tillotson carburetor uses a fixed low and high speed fuel jet. The only adjustment is to set the engine idle speed.
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4.11.4 Close the fuel valve and disconnect the fuel line from the carburetor. See the section Fuel Lines for removal of fuel and vent lines for models BS 50/60/70/65. 4.11.5 Loosen the air duct clamps and remove the air duct.
Repair Engine and Upper Machine Components 4.12 Fuel Lines (BS 50/60/70-2, BS 65) See Graphic: wc_gr001493 ALWAYS follow the instructions when disconnecting the fuel lines. Failure to do so may result in fuel leaking from the fuel system. CAUTION To disconnect the fuel lines: 4.12.1 Shut off the engine by moving the throttle through the detent to the off...
Engine and Upper Machine Components Repair 4.13 Fuel Tank (BS Models) See Graphic: wc_gr001312rm 4.13.1 Remove the silencing cover. 4.13.2 Close the fuel valve (a). 4.13.3 Disconnect the fuel line (b) from the fuel tank. Disconnect the vent line (c) where used. 4.13.4 Drain the fuel into a suitable container.
Repair Engine and Upper Machine Components 4.14 Fuel Tank (DS Models) See Graphic: wc_gr001313rm 4.14.1 Remove the silencing cover. 4.14.2 Disconnect the fuel supply line (f) and fuel return line (c) from the fuel tank and drain the fuel into a suitable container. Note: In the interests of environmental protection, place a plastic sheet and a container under the machine to collect any liquid which drains off.
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Engine and Upper Machine Components Repair wc_gr001313rm wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.15 Fuel Tank Cap See Graphic: wc_gr004562 To disassemble and clean the fuel tank cap: 4.15.1 Grasp the fuel tank cap (a) in one hand and the baffle (b) in the other. 4.15.2 Pull and twist the baffle left and right to separate it from the fuel tank cap.
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Engine and Upper Machine Components Repair wc_gr004562 wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.16 Muffler (pre-2009 BS Models) See Graphic: wc_gr001314rm Recommended Tools Ratchet wrench Torque wrench Hex key: 5 mm Hex key or hex socket: 6 mm Socket: 19 mm (3/4”) Loctite 243 (blue) Carbon deposits can form in the muffler (d) and in the cylinder exhaust port.
Repair Engine and Upper Machine Components 4.17 Engine Cooling Fins Recommended Tools Screwdriver Compressed air The Wacker WM 80 engine is air cooled, so dirt accumulation between the cylinder ribs may cause the engine to overheat. Use a screwdriver to remove any dirt that is impacted between the cylinder ribs. Clean the entire area using compressed air.
Engine and Upper Machine Components Repair 4.18 Muffler (DS Models) See Graphic: wc_gr001315rm Recommended Tools Ratchet wrench Torque wrench Hex key: 5 mm Hex key or hex socket: 6 mm Socket: 19 mm (3/4”) Loctite 243 (blue) Carbon deposits can form in the muffler (a) and in the cylinder exhaust port.
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Repair Engine and Upper Machine Components > w c _ g r 0 0 1 3 1 5 r m wc_tx001546gb.fm...
Engine and Upper Machine Components Repair 4.19 Replacing the Walbro Carburetor (auto-release choke models) Removal 4.19.1 Stop the machine and allow it to cool. 4.19.2 Remove the carburetor guard 4.19.3 Loosen the hose clamp and remove the air duct 4.19.4 Disconnect the ignition wire from the spark plug.
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Repair Engine and Upper Machine Components Continued from the previous page. 4.19.7 Have a container ready, then remove the oil hose and drain it. 4.19.8 Make sure the throttle is in the OFF position. This position also closes the fuel valve. Then, remove the fuel hose and drain it.
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Engine and Upper Machine Components Repair Installation Perform the procedure below to install the carburetor 4.19.1 Assemble the adapter , lower gasket , flange and upper (k), gasket to the carburetor Note: The gaskets are not interchangeable. 4.19.2 Connect the oil hose , and the fuel hose , to the carburetor.
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Repair Engine and Upper Machine Components 4.19.4 Slide the throttle cable through the adapter and reconnect it to the clamp wc_gr007456 4.19.5 Install the air duct with the hose clamp. 4.19.6 Using Loctite® 243 on the screws, install the carburetor guard Result The installation procedure is now complete.
Engine and Upper Machine Components Repair 4.20 Replacing the WM 80 Engine (2010 and later models) Requirements • Engine cool • Carburetor removed Removal Perform the procedure below to remove the engine. 4.20.1 Remove the carburetor. See topic Removing the Carburetor 4.20.2 Remove the muffler 4.20.3 Remove the bracket 4.20.4 Disconnect the wiring to the switches...
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Repair Engine and Upper Machine Components Installation Perform the procedure below to install the engine. 4.20.1 Install the engine to the machine with three screws. Torque the screws to 28 Nm (20 ft.lbs.). 4.20.2 Reconnect the wiring to the switches. 4.20.3 Install the bracket 4.20.4 Install the muffler .
Engine and Upper Machine Components Repair 4.21 Removing Walbro Carburetor (standard choke models) 4.21.1 Stop the machine and allow it to cool. 4.21.2 Place the throttle in the OFF position. 4.21.3 Disconnect the ignition wire from the spark plug. 4.21.4 Remove the carburetor guard 4.21.5 Loosen the hose clamp and remove the air duct 4.21.6 Remove the two screws and remove the flange...
Repair Engine and Upper Machine Components 4.22 Replacing the WM 80 Engine (pre-2010 models) See Graphic: wc_gr002935 Removal: 4.22.1 Stop the machine and allow it to cool. 4.22.2 Remove the carburetor. See section Removing Carburetor. 4.22.3 Remove the muffler guard (a) (if equipped) and the muffler (b). 4.22.4 Disconnect the connector (c) from the stop switch.
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Engine and Upper Machine Components Repair wc_gr002935 wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.23 Replacing the Carburetor (WM 100 Engines) Requirements • Machine shut down and cool • Loctite® 243 or equivalent • Torque wrench Removal Perform the procedure below to remove the engine. 4.23.1 Disconnect the spark plug. 4.23.2 Remove the side guard 4.23.3 Disconnect the throttle cable 4.23.4 Disconnect the air hose...
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Engine and Upper Machine Components Repair 4.23.7 Remove screw and disconnect the linkage. 4.23.8 Remove the carburetor Result The removal procedure is now complete. wc_tx001546gb.fm...
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Repair Engine and Upper Machine Components Installation Perform the procedure below to install the carburetor. 4.23.1 Install the carburetor , gaskets , and adapter 4.23.2 Reconnect the linkage with screw 4.23.3 Reconnect the hose 4.23.4 Reconnect the fuel hose and the compensation hose 4.23.5 Reconnect the air hose 4.23.6 Reconnect the throttle cable wc_tx001546gb.fm...
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Engine and Upper Machine Components Repair 4.23.7 Install the side guard Result The replacement procedure is now complete. wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.24 Replacing the WM 100 Engine Requirements • Machine shut down and cool • Loctite® 243 or equivalent • Torque wrench • Two wire ties Removal Perform the procedure below to remove the engine. 4.24.1 Remove the carburetor.
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Engine and Upper Machine Components Repair 4.24.7 Disconnect the throttle cable at the swivel and the clamp 4.24.8 Remove the nuts that hold the engine and remove the engine from the machine. Result The removal procedure is now complete. wc_tx001546gb.fm...
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Repair Engine and Upper Machine Components Installation Perform the procedure below to install the engine. 4.24.1 Apply Loctite® 243 to the four engine studs 4.24.2 Slide the engine (with clutch installed) into the machine. 4.24.3 Loosely install the support bracket and heat shield with nut Install the other three nuts and torque them to 25 Nm (18 ft.lbs.).
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Engine and Upper Machine Components Repair 4.24.7 Secure the wiring with new wire ties 4.24.8 Reinstall the carburetor. See topic Replacing the Carburetor Result The replacement procedure is now complete. wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.25 Removing the WM 90 Engine See Graphic: wc_gr001954, wc_gr003661, wc_gr001956, and wc_gr001957 4.25.1 Disconnect the spark plug cap (a) from the spark plug. 4.25.2 Disconnect the fuel line (b) from the carburetor and plug the line. 4.25.3 Disconnect the stop switch wire (c).
Repair Engine and Upper Machine Components 4.26 Engine (DS Models) See Graphic: wc_gr001317rm Recommended Tools Ratchet wrench Torque wrench Socket: 19 mm (3/4”) Hex key: 5 mm Hex key or hex socket: 4 mm, 6 mm Screwdriver 4.26.1 Close the fuel valve. 4.26.2 Disconnect the fuel lines.
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Engine and Upper Machine Components Repair w c _ g r 0 0 1 3 1 7 r m wc_tx001546gb.fm...
Repair Engine and Upper Machine Components 4.27 Clutch (2- and 4-stroke models) See Graphic: wc_gr007517 Recommended Tools Impact wrench Torque wrench Socket: 17 mm Needle-nose pliers Clutch puller P/N 0117972 Removal 4.27.1 Remove the engine from the rammer. 4.27.2 Check the condition of the clutch shoes (a) and replace them if necessary.
Repair Engine and Upper Machine Components 4.28 Clutch (DS 720 only) See Graphic: wc_gr001319rm Recommended Tools Impact wrench Torque wrench Needle-nose pliers Clutch puller P/N 0153566 Removal 4.28.1 Remove the engine from the rammer. 4.28.2 Check the condition of the clutch shoes (a) and replace them if necessary.
Repair Engine and Upper Machine Components 4.29 Clutch (DS 70 only) See Graphic: wc_gr002372rm Recommended Tools Impact wrench Torque wrench Needle-nose pliers Clutch puller P/N 0153566 Removal 4.29.1 Remove the engine from the rammer. 4.29.2 Check the condition of the clutch shoes (a) and replace them if necessary.
Rammer Repair Ramming System Ramming System Bellows See Graphic: wc_gr001321rm Recommended Tools Ratchet wrench Torque wrench Hex key or hex socket: 8 mm Socket: 13 mm Punch Rubber mallet Screwdriver Loctite 243 The bellows provides a flexible joint between the ramming system and the upper machinery.
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Ramming System Rammer Repair wc_gr001321rm Installation 5.1.9 Oil the inner edges of the bellows. 5.1.10 Place the lower clamp (f) on the protective pipe (j). 5.1.11 Press the bellows (e) onto the protective pipe (j) with a strong downward push. 5.1.12 Partially tighten the clamp onto the bellows.
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Rammer Repair Ramming System 5.1.20 Fasten the guide cylinder to the crankcase. Apply Loctite 243 and torque the screws to 43 Nm (32 ft.lbs.). 5.1.21 Lay the rammer flat on the ground and align the protective pipe with the upper machinery. 5.1.22 Position the clamps so that the clamp screws (k) are in line with the sightglass (m).
Ramming System Rammer Repair Replacing the Ramming Shoe Requirements • Torque wrench • Lifting device capable of lifting the machine Removal Perform the procedure below to remove the shoe. 5.2.1 Support the machine with a lifting device capable of lifting the weight of the machine.
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Rammer Repair Ramming System Installation Follow the guidelines below when installing the shoes. 5.2.7 The plow bolts as well as hex bolts have different lengths. Use the longer of the bolts where needed. wc_gr007519 5.2.8 When reusing bolts, clean the threads thoroughly before use. 5.2.9 Be sure notches of plow bolts seat in grooves of shoe.
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Ramming System Rammer Repair Notes wc_tx001547gb.fm...
Rammer Repair Ramming System Spring System Cover Removal and Installation See Graphic: wc_gr001324rm Recommended Tools Ratchet wrench Torque wrench Hex key or socket: 13 mm Hydraulic press or Two threaded rods and nuts: M8 x 120 mm or Spring box tool P/N 0081423 Loctite 243 The spring system cover is under heavy pressure.
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Ramming System Rammer Repair 5.3.14 Attach the ramming system to the upper machinery. Hydraulic Press Method wc_gr001324rm wc_tx001547gb.fm...
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Rammer Repair Ramming System See Graphic: wc_gr001325rm Threaded Rod Removal Method 5.3.15 Remove the ramming shoe per section Ramming Shoe. Separate the ramming system from the upper machinery per section Bellows. 5.3.16 Remove the two socket head cap screws that are opposite of each other on the spring system cover.
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Ramming System Rammer Repair Threaded Rod Method wc_gr001325rm wc_tx001547gb.fm...
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Rammer Repair Ramming System See Graphic: wc_gr001326 Spring Box Tool Removal Method 5.3.1 Remove the ramming shoe per section Ramming Shoe. Separate the ramming system from the upper machinery per section Bellows. 5.3.2 Align three holes in the spring box tool (a) with three socket head cap screws in the spring system cover.
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Ramming System Rammer Repair Spring Box Tool Method Screw Position Qty. Machine Maschine Schraube position Cont. Máquina La posicion del tornillo Qté. Machine La position de vis BS45Y, BS52Y, ES45Y, ES52Y BS60Y, GVR151Y BS62Y, BS65y, BS600, BS650, BS700, BS60-2i, BS70-2i, BS65V, BS60-4, DS72Y, DS720, DS70 BS92Y, BS105Y BS500, BS50-2I, BS50-4 wc_gr001326...
Rammer Repair Ramming System Spring System See Graphic: wc_gr001327rm, wc_gr001328rm Recommended Tools Impact wrench Socket: 32 mm or 24mm (BS 500 only) deep well Drift pin Torque wrench Rubber mallet Impact bushing puller P/N 0116816 Loctite 243 (blue) Disassembly 5.4.1 Remove the ramming shoe and separate the ramming system from the upper machinery.
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Ramming System Rammer Repair Assembly 5.4.10 Slide the ram (e) into the spring cylinder (h). 5.4.11 Reinstall the bushing (f) and the spring set (g). 5.4.12 Reinstall the piston guide (j). 5.4.13 Replace the locknut (k) and torque it to: BS 500 - 210 Nm (155 ft.lbs.) BS 600/700 - 250 Nm (184 ft.lbs.).
Replace the cylinder if it is badly worn. Minimum spring free Maximum spring height (a) height difference (b) BS 500, BS 50 194 mm (7 21/32 in.) 5 mm (3/16 in.) BS 600, BS 60 BS 700, BS 70 217 mm (8 9/16 in.) 5 mm (3/16 in.)
Ramming System Rammer Repair Protective Pipe See Graphic: wc_gr001330rm Recommended Tools Ratchet Wrench Torque Wrench Extension Hex Socket: 6 mm Loctite 243 (Blue) If the protective pipe becomes loose or damaged, it must be replaced on the spring cylinder. 5.6.1 Remove the bellows following the procedures in section Bellows.
Rammer Repair Ramming System Ramming System Lubrication (BS 500/600/700/650, DS 720) See Graphic: wc_gr001331rm Recommended Tools Hex Key: 8 mm Ratchet Wrench Torque Wrench Extension Sockets: 19 mm (3/4”), 27 mm (1 1/16”) Teflon Tape Oil for lubrication is carried throughout the ramming system by the action of the rammer.
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Ramming System Rammer Repair 5.7.9 Reinstall the seal-ring and the fill plug. Torque the fill plug to 47 Nm (35 ft.lbs.). Note: An alternate method of changing the oil is to drain and fill the oil from the sightglass. wc_gr001331rm wc_tx001547gb.fm...
Rammer Repair Ramming System Ramming System Lubrication (BS 50/60/70, BS 65, DS 70) Background Lubricating oil is distributed throughout the ramming system by the action of the rammer. Holes drilled in the piston carry oil from the bottom of the rammer to the crankcase as the rammer operates. Oil in the ramming system must be maintained at the correct level to ensure the ramming system operates efficiently.
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Note: Dispose of used oil in accordance with local environmental regula- tions. 5.8.7 Remove the drain plug . (On BS 50 machines, remove the sightglass 5.8.8 Tilt the rammer backward until it is resting on the handle and drain the oil into a suitable container.
Rammer Repair Crankcase Crankcase Crank Gear and Connecting Rod See Graphic: wc_gr007520 Recommended Tools Hex key: 8 mm 2-Jaw bearing puller Large diameter retaining-ring pliers Hydraulic press Screwdriver Split puller Slide hammer Torque wrench Loctite® 243 (blue) Removal 6.1.1 Remove the four socket head cap screws that secure the ramming system to the crankcase.
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Crankcase Rammer Repair 6.1.14 The needle bearing (c) remains intact in the crankcase cover. Inspect the needle bearing for wear and, if damaged, remove it by using a slide hammer or similar pulling device. wc_gr007520 Assembly 6.1.15 If the needle bearing was removed, press a new bearing into the cover until the outer race is flush with the flange surface.
Rammer Repair Crankcase Crank Gear, Connecting Rod, and Adjuster Assembly (BS 650/65 only) See Graphic: wc_gr001334rm Recommended tools Hex key: 8 mm 2-Jaw bearing puller Large diameter retaining-ring pliers Hydraulic press Screwdrivers or pry bars Split puller Slide hammer Punch Torque wrench Loctite 243 (blue) Removal...
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Crankcase Rammer Repair 6.2.13 The crankgear needle bearing (19), oil seal (11), and ball bearing (10) remain intact in the bearing mount. • Examine the needle bearings for wear. • If damaged, replace the needle bearings by removing the large retain- ing ring (8) holding the ball bearing to the bearing mount and press out the needle bearings and seal.
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Rammer Repair Crankcase Assembly 6.2.16 If the needle bearing (17) was removed, apply Loctite 609 to a new needle bearing and press it into the bearing mount until the outer race is flush with the flange surface. 6.2.17 Press the ball bearing (27) into the connecting rod. 6.2.18 Press the connecting rod assembly (24) onto the eccentric drive shaft (23) and secure it in place with the small snap ring (25).
Rammer Repair Crankcase Clutch Drum See Graphic: wc_gr001335rm Recommended Tools Hex Key: 8 mm Large diameter retaining-ring pliers Hydraulic press Screwdriver Slide hammer Torque wrench Loctite 243 (blue) Shell Alvania RL2 Removal 6.3.1 Remove the four socket head cap screws that secure the ramming system to the crankcase.
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Crankcase Rammer Repair wc_gr001335rm Assembly 6.3.14 If the needle bearing was removed, press a new bearing into the cover until the outer race is flush with the flange surface. NOTICE: Keep the inside of the clutch drum absolutely free of any oil and grease.
Rammer Repair Oil Injection (if equipped) Oil Injection (if equipped) Testing the Float Switch (2010 and later models) Background The function of the float switch is to prevent the engine from running without oil in the oil tank. If the oil tank is low on oil, the float switch opens and kills the ignition.
Oil Injection (if equipped) Rammer Repair 7.1.3 Check the continuity of the float switch by measuring across the connector. Does the float switch have continuity? Yes ____ No ____ The float switch is OK. The float switch has failed; replace it. 7.1.4 Reconnect the float switch.
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Rammer Repair Oil Injection (if equipped) 7.2.5 Remove the screws that hold the oil tank and turn it upside down. 7.2.6 Unscrew the float switch assembly from the oil tank. 7.2.7 Remove the float switch and wiring from the machine. Installation Perform the procedure below to install the float switch.
Oil Injection (if equipped) Rammer Repair Float Switch Testing and Replacement (pre-2010 models) See Graphic: wc_gr001526 NOTICE: Do not bypass the float switch except during testing; engine failure may occur. The function of the float switch is to prevent the engine from running without oil in the oil tank.
Oil Injection (if equipped) Rammer Repair Oil Line Check Valve See Graphic: wc_gr001527 The the function of the oil line check valve (a) is to prevent raw fuel from backing up to the oil pump. It is important that the check valve be installed in the correct direction.
Oil Injection (if equipped) Rammer Repair Testing/Replacing the Oil Pump Background Oil-injection Rammers can run up to 65 hours on one tank of oil. If the Rammer has been used for a long period of time, and it does not appear to have used any oil and the oil line check valve is operating correctly, remove and check the oil pump.
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Rammer Repair Oil Injection (if equipped) 7.5.6 Inspect the gear for damage. If the gear is damaged, replace it. 7.5.7 Open the bleed screw until oil flows from the output nipple , then close the bleed screw. 7.5.8 Rotate the small gear within the pump housing.
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Oil Injection (if equipped) Rammer Repair Installation Perform the procedure below to install the oil pump. 7.5.1 Slide the cartridge assembly into the crankcase. 7.5.2 Install the pump to the machine using three screws . Torque the screws to 17 Nm (12 ft.lbs.). 7.5.3 Reconnect the output hose 7.5.4...
Rammer Repair Low Oil Shutdown (if equipped) Low Oil Shutdown (if equipped) Testing the Low Oil Unit See Graphic: wc_gr003673 The function of the low oil unit is to prevent the engine from running after startup if the engine is low on oil. To test the low oil unit: 8.1.1 Remove the lower engine guard (a).
Troubleshooting Rammer Repair Troubleshooting Engine Hard to Start Problem / Symptom Reason / Remedy The air filters are dirty. Clean or replace the filters. There is too much oil in the Drain the fuel from the tank and fill it with new mixed fuel.
Rammer Repair Troubleshooting Engine Does Not Start Problem / Symptom Reason / Remedy There is no fuel in the tank. Add fuel. The fuel valve is closed. Open the fuel valve. Clean or replace the spark plug. Set the electrode gap. The spark plug is fouled The fuel filter is plugged.
Troubleshooting Rammer Repair Engine Overheats Problem / Symptom Reason / Remedy There is not enough oil in the Drain the fuel from the tank and fill it with new mixed fuel. fuel mix The carburetor fuel mix is set Reset the carburetor adjustments. too lean The cooling fins/fan blades Clean the debris from the fins and the blades.
Rammer Repair Troubleshooting Rammer Jumps Erratically Problem / Symptom Reason / Remedy There is oil or grease on the Inspect and clean the clutch. clutch. The spring(s) in the ramming Disassemble the spring cylinder. Inspect and replace system are broken or worn. any damaged components.
Three-stage with cyclonic precleaner type Engine Lubrication With standard two-cycle oil use 50:1 ratio. oil grade With Wacker Neuson two-cycle or other oil meeting the NMMA TC-W3 specification, a ratio from 50:1 to 100:1 can be used. Fuel Tank Capacity 3.0 (3.2) l (qts.)
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Dual Element Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - use 100:1 or 50:1 ratio. Ramming System...
(psi) Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - 100:1 or 50:1 ratio. Ramming System Lubri- oil grade...
Three stage with cyclonic precleaner type Engine Lubrication With standard two-cycle oil use 50:1 ratio. oil grade With Wacker Neuson two-cycle or other oil meeting the NMMA TC-W3 specification, a ratio from 50:1 to 100:1 can be used. Fuel Tank Capacity 3.0 (3.2) l (qts.)
Rammer Repair Technical Data 10.6 BS 500-oi Item Number: BS 500-oi 0009165, 0009343 Rammer Engine Model type WM80 Engine Speed - full 4400 ± 100 Engine Speed - idle 1800 ± 100 Clutch Engagement 2800 ± 100 Spark Plug type Champion RL95YC Electrode Gap mm (in.)
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Three stage with cyclonic precleaner Engine Lubrication With standard two-cycle oil use 50:1 ratio. oil grade With Wacker Neuson two-cycle or other oil meeting the NMMA TC-W3 specification, a ratio from 50:1 to 100:1 can be used. Fuel Tank Capacity l (qts.)
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Rammer Repair Technical Data 10.8 BS 60-4 Item Number: BS 60-4s 0620072 BS 60-4 0620074 0009340 BS 60-4s 0620483 0620000 0620073 0620563 0620051 Rev 202 and 0620109 higher 0620073 0620110 Rev 201 and lower Rammer Engine Model type WM90 WM100 Engine Speed - operating 4200 ±...
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Dual Element Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - 100:1 or 50:1 ratio. Ramming System oil grade...
(psi) Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - 100:1 or 50:1 ratio. Ramming System oil grade...
Three stage with cyclonic precleaner type Engine Lubrication With standard two-cycle oil use 50:1 ratio. oil grade With Wacker Neuson two-cycle or other oil meeting the NMMA TC-W3 specification, a ratio from 50:1 to 100:1 can be used. Fuel Tank Capacity 3.0 (3.2) l (qts.)
Cylinder Head 8.0–9.7 (120–140) bar/cm Compression (cold) (psi) Engine Lubrication oil grade Wacker Neuson two-cycle or two-cycle oil per NMMA TC- W3, API TC, JASO FC or ISO EGD specifications. Ramming System oil grade SAE 10W30 Lubrication Ramming System ml (oz.)
Dual Element Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - 100:1 or 50:1 ratio. Ramming System oil grade...
Three stage with cyclonic precleaner Engine Lubrication With standard two-cycle oil use 50:1 ratio. oil grade With Wacker Neuson two-cycle or other oil meet- ing the NMMA TC-W3 specification, a ratio from 50:1 to 100:1 can be used. Fuel Tank Capacity l (qts.)
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Dual Element Engine Lubrication oil grade With standard two-cycle oil - use 50:1 ratio. With Wacker Neuson two-cycle or two-cycle oil per NMMA TC-W3, API TC, JASO FC or ISO EGD specifications - 100:1 or 50:1 ratio. Ramming System oil grade...
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Rammer Repair Technical Data Notes wc_td000112gb.fm...
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Technical Data Rammer Repair 10.16 DS 70 Item Number: DS 70 DS 70 DS 70 0009342 0620049 0620052 0009402 0620050 0620053 0009403 0620054 Rammer Operating weight 83 (183) kg (lbs.) strokes/min. Percussion rate Single stroke work J/mkp Stroke of ramming shoe (up) to 71 (2.78) mm (in.) Ramming system lubrication...
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Rammer Repair Technical Data Item Number: DS 70 DS 70 DS 70 0009342 0620049 0620052 0009402 0620050 0620053 0009403 0620054 Engine Engine Type single cylinder, air cooled, 4-stroke diesel engine Engine Make Yanmar Engine Model L48EE- L48V4LF9T L48EE- DWK3 9EWSA DWK3 Max.
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Technical Data Rammer Repair 10.17 DS 720 Item Number: DS 720 DS 720 0008200 0008200 DS 720 Rev. 115 and lower Rev. 116 and higher 0009309 0008203 0008203 Rev. 114 and lower Rev. 115 and higher Rammer Operating weight kg (lbs.) 75 (165) strokes/ Percussion rate...
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Rammer Repair Technical Data Item Number: DS 720 DS 720 0008200 0008200 DS 720 Rev. 115 and lower Rev. 116 and higher 0009309 0008203 0008203 Rev. 114 and lower Rev. 115 and higher Engine Engine Type single cylinder, air cooled, 4-stroke diesel engine Engine Make Yanmar Engine Model...
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175°C (350°F). If a screw or bolt is hard to remove, heat it using a small propane torch to break down the sealant. When applying sealants, follow instructions on container. The sealants listed are recommended for use on Wacker Neuson equipment. TYPE PART NO. –...
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175°C (350°F). If a screw or bolt is hard to remove, heat it using a small propane torch to break down the sealant. When applying sealants, follow instructions on container. The sealants listed are recommended for use on Wacker Neuson equipment. TYPE PART NO. –...