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Wacker Neuson BS 50 Repair Manual Download Page 118

Oil Injection (if equipped)

Rammer Repair

118

                                       

wc_tx001549gb.fm

7.1.3

Check the continuity of the float switch by measuring across the 

connector.

Does the float switch have continuity?

7.1.4

Reconnect the float switch.

7.1.5

Reinstall the carburetor guard.

7.2

Replacing the Float Switch (2010 and later models)

Requirements

•

New float switch

•

2-cycle engine oil

Removal

Perform the procedure below to remove the float switch.

7.2.1

Remove the silencing cover. See topic 

Removing the Silencing Cover.

7.2.2

Remove the carburetor guard 

(a)

.

7.2.3

Disconnect the float switch wiring 

(c)

.

7.2.4

Locate the oil tank 

(d)

.

Yes ____

No ____

The float switch is OK.

The float switch has failed; replace it.

Summary of Contents for BS 50

Page 1: ...5000114549 11 0411 5 0 0 0 1 1 4 5 4 9 Repair Manual Rammer BS 50 BS 60 BS 70 BS 500 BS 600 BS 700 BS 65 BS 650 DS 70 DS 720 EN...

Page 2: ...ten 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 pros...

Page 3: ...9 0620610 0620733 0620609 0620610 0620733 BS 50 2i 0009332 0009338 0009383 0009412 0009414 0009416 0009473 0620026 0620611 BS 500 0007550 0008048 0008049 0008204 0009074 0009075 BS 500 4 0009329 BS 50...

Page 4: ...arresters be used on internal combustion engines that use hydrocarbon fuels A spark arrester is a device designed to prevent accidental dis charge of sparks or flames from the engine exhaust Spark arr...

Page 5: ...650 20 3 3 Periodic Maintenance Schedule BS 50 60 70 2i 21 3 4 Periodic Maintenance Schedule BS 500 600 700 oi 22 3 5 Periodic Maintenance Schedule DS 70 23 3 6 Periodic Maintenance Schedule DS 720 25...

Page 6: ...e WM 80 Engine pre 2010 models 69 4 23 Replacing the Carburetor WM 100 Engines 71 4 24 Replacing the WM 100 Engine 75 4 25 Removing the WM 90 Engine 79 4 26 Engine DS Models 81 4 27 Clutch 2 and 4 str...

Page 7: ...1 Testing the Low Oil Unit 127 9 Troubleshooting 128 9 1 Engine Hard to Start 128 9 2 Engine Does Not Start 129 9 3 Engine Does Not Accelerate or Runs Poorly 129 9 4 Engine Overheats 130 9 5 Rammer D...

Page 8: ...8 wc_br0114549en_11TOC fm Table of Contents Rammmer Repair 10 16 DS 70 148 10 17 DS 720 150...

Page 9: ...al personal hazards f Obey all safety messages that follow this symbol DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury f To avoid death or ser...

Page 10: ...hine as a ladder support or work surface Using the machine to carry or transport passengers or equipment Using the machine as a hammer or for other demolition work Attaching the machine to any other m...

Page 11: ...erating 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 Personal Protec...

Page 12: ...he engine OFF when the rammer is not being operated 1 3 16 Always guide the rammer in such a way that the operator is not squeezed between the rammer and solid objects Special care is required when wo...

Page 13: ...present Move the machine away from the spill and wipe the machine dry before starting Refueling safety When refueling the engine Clean up any spilled fuel immediately Refill the fuel tank in a well v...

Page 14: ...ck long hair Remove all jewelry including rings Service training Before servicing or maintaining the machine Read and understand the instructions contained in all manuals delivered with the machine Fa...

Page 15: ...5 9 Keep the area around the muffler free of debris such as leaves paper cartons etc A hot muffler could ignite the debris and start a fire 1 5 10 ALWAYS do periodic maintenance as recommended in the...

Page 16: ...ins a staff of trained service specialists to answer your questions and to provide assistance and training DO NOT remove bottom spring cover without first reading disassembly procedures or receiving i...

Page 17: ...mm 1 1 16 32 mm 38 mm 1 1 2 Open end wrench 13 mm Screwdriver Needle nose pliers Large diameter retaining ring pliers Rubber mallet Punch Bearing puller Slide hammer Drift pin Impact wrench Torque wre...

Page 18: ...Tools Rammer Repair wc_tx001544gb fm 18 Hydraulic press Two threaded rods M8 x 120 mm and nuts Split puller Source of compressed air...

Page 19: ...ear Check fuel level 3 Check air filter indicator Replace as needed 3 Check ramming system oil level in sightglass 3 Check fuel line and fittings for cracks or leaks Replace as needed Tighten ramming...

Page 20: ...s Ever y Year Check fuel level Check engine oil level 3 Inspect air filter Replace as needed 3 Check oil level in sightglass 3 Check fuel line and fittings for cracks or leaks Replace as needed Tighte...

Page 21: ...ck engine oil level 3 Check air filter indicator Replace as needed 3 Check ramming system oil level in sightglass 3 Check fuel line and fittings for cracks or leaks Replace as needed Tighten ramming s...

Page 22: ...level Inspect air filter Replace as needed Check engine oil level Check ramming system oil level in sightglass Check fuel line and fittings for cracks or leaks Tighten ramming shoe hardware Check engi...

Page 23: ...uel level 3 Check engine oil level 3 Check air filter indicator Replace as needed 3 Check rammer oil level in sightglass 3 Check fuel line cap and fittings for cracks or leaks Replace as needed 3 Chec...

Page 24: ...place Daily before starting After first 5 hours Every week or 25 hours Every month or 100 hours Every 3 months or 300 hours Every 5 months or 500 hours Perform initially after first 50 hours of operat...

Page 25: ...Check engine oil level Check rammer oil level in sightglass Check fuel line cap and fittings for cracks or leaks Check bellows for damage and fit Tighten ramming shoe hardware Check external hardware...

Page 26: ...Maintenance Schedules Rammer Repair 26 wc_tx001545gb fm Notes...

Page 27: ...encing 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...

Page 28: ...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 a 4 2 3 Loosen the swivel d and slide the...

Page 29: ...ttle cable to the machine at point g 4 2 3 Connect the throttle cable to the carburetor To do so a Place the throttle control c in the full throttle position with a 0 76 mm 0 030 in feeler gauge betwe...

Page 30: ...hine 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 th...

Page 31: ...install the throttle control 4 3 1 Connect the throttle lever c to the machine with bolt h and hardware b Adjust the nut on the throttle control lever so that the lever moves freely but still holds it...

Page 32: ...tor To do so e Position the throttle control c 7 3 cm 2 7 8 in from the edge of the control bracket f Thread the throttle cable through the clamp b and into the swivel a g Pull the throttle cable taug...

Page 33: ...on c 4 4 3 Loosen the clamp screws d 4 4 4 Slide the throttle cable e through the clamp until there is slack f in the throttle cable and the stop lever activates the stop button g 4 4 5 Tighten the cl...

Page 34: ...h 4 5 1 Remove the silencing cover See topic Replacing the Silencing Cover 4 5 2 Remove the throttle control See topic Replacing the Throttle Control 4 5 3 Remove the two screws a the hold the fuel va...

Page 35: ...cket e with stop switch from the machine 4 5 7 Pull the stop switch f and wiring from the throttle control bracket Result The removal procedure is now complete Installation Perform the procedure below...

Page 36: ...l the throttle control bracket and the stop switch f with screws g Torque the screws to 10 Nm 7 ft lbs 4 5 3 Reconnect the stop switch wiring c to the engine 4 5 4 Reinstall the clamp d 4 5 5 Reinstal...

Page 37: ...ing cover See topic Replacing the Silencing Cover 4 6 2 Remove the throttle control See topic Replacing the Throttle Control 4 6 3 Disconnect the wiring c and d from the engine 4 6 4 Remove the clamp...

Page 38: ...ontrol bracket 4 6 2 Install the stop switch to the machine with screw g Torque the screw to 9 Nm 6 ft lbs 4 6 3 Reconnect the wiring connector f Apply Loctite 243 to the screw holding the clamp e and...

Page 39: ...4 7 3 Remove the throttle control bracket See topic Replacing the Stop Switch 4 7 4 Drain the fuel tank optional 4 7 5 Remove the screws a that hold the fuel tank to the guide handle 4 7 6 Disconnect...

Page 40: ...lation Perform the procedure below to install the guide handle 4 7 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 7 2 Feed the...

Page 41: ...ue 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...

Page 42: ...cing the Silencing Cover 4 8 2 Remove the throttle control See topic Replacing the Throttle Control 4 8 3 Remove the stop switch See topic Replacing the Stop Switch 4 8 4 Drain the fuel tank optional...

Page 43: ...the tank Thread the fuel line through the hole in the guide handle d then reconnect it to the fuel tank Place the fuel tank c on top of engine 4 8 10 Remove the screws that hold the guide handle g to...

Page 44: ...screws and torque the screws to 24 Nm 18 ft lbs 4 8 2 Feed the hoses through the clips f 4 8 3 Install the fuel tank to the guide handle with screws e Torque the screws to 9 Nm 6 ft lbs 4 8 4 Thread...

Page 45: ...a 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 si...

Page 46: ...Disconnect the throttle cable from the throttle cam lever 4 9 5 Remove the silencing cover 4 9 6 Remove the four hex head cap screws d that hold the guide handle to the shock mounts e When reinstalli...

Page 47: ...case Replace the shock mounts if they are torn or damaged 4 10 3 Remove the four socket head cap screws b that hold the shock mounts to the crankcase On Rammers with guards remove the guards c from th...

Page 48: ...Engine and Upper Machine Components Repair 48 wc_tx001546gb fm a wc_gr003705 a a b b c c b...

Page 49: ...ons to the carburetor can be made to improve its performance All modifications must be performed by an authorized WACKER dealer Contact WACKER Corporation for more information High altitude operations...

Page 50: ...moval 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 4 11 6 Remove the two socket head cap screws c holding the carburetor to the engine Whe...

Page 51: ...Remove the protective guard 4 12 4 Pinch off both the fuel feed line c and the vent line d as close to the carburetor as possible 4 12 5 Carefully remove the fuel lines and drain the fuel left in the...

Page 52: ...hich drains off Dispose of this liquid in accordance with environmental protection legislation 4 13 5 Remove the four socket head cap screws that hold the fuel tank to the guide handle When reinstalli...

Page 53: ...e of this liquid in accordance with environmental protection legislation 4 14 3 Remove the M6 screw that holds the fuel tank to the guide handle When reinstalling the fuel tank apply Loctite 243 and t...

Page 54: ...Engine and Upper Machine Components Repair 54 wc_tx001546gb fm wc_gr001313rm a b d e c f...

Page 55: ...elf g 4 15 6 Clean all parts with soapy water and rinse thoroughly DO NOT use chemical solvents To reassemble the fuel tank cap 4 15 1 Insert the green umbrella valve d into the top side of the baffle...

Page 56: ...Engine and Upper Machine Components Repair 56 wc_tx001546gb fm e b c d wc_gr004562 a g f...

Page 57: ...uffler guard b to the muffler d When reinstalling the muffler guard apply Loctite 243 and torque the screws to 35 Nm 25 ft lbs 4 16 2 Remove the two socket head cap screws f holding the muffler and th...

Page 58: ...Engine and Upper Machine Components Repair 58 wc_tx001546gb fm wc_gr001314rm a b c d e f a d e f 18 Nm 13 ft lbs 18 Nm 13 ft lbs 35 Nm 25 ft lbs 23 Nm 17 ft lbs 23 Nm 17 ft lbs...

Page 59: ...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...

Page 60: ...ormance and hard starting Factors contributing to this problem include Dirty air filter causing the engine to run rich Excessive engine idling 4 18 1 Remove the two nuts b and two screws c holding the...

Page 61: ...Repair Engine and Upper Machine Components wc_tx001546gb fm 61 w c _ g r 0 0 1 3 1 5 r m...

Page 62: ...ol 4 19 2 Remove the carburetor guard a 4 19 3 Loosen the hose clamp and remove the air duct b 4 19 4 Disconnect the ignition wire c from the spark plug 4 19 5 Loosen the clamp d and remove the thrott...

Page 63: ...n remove the oil hose h 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 n and drain it 4 19 9 Remove the gasket m 4...

Page 64: ...edure below to install the carburetor 4 19 1 Assemble the adapter j lower gasket l flange k and upper gasket o to the carburetor i Note The gaskets are not interchangeable 4 19 2 Connect the oil hose...

Page 65: ...4 Slide the throttle cable e through the adapter f and reconnect it to the clamp d 4 19 5 Install the air duct b with the hose clamp 4 19 6 Using Loctite 243 on the screws install the carburetor guar...

Page 66: ...moved 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 a 4 20 3 Remove the bracket b 4 20 4 Disconnect...

Page 67: ...nstall the engine d to the machine with three screws Torque the screws to 28 Nm 20 ft lbs 4 20 2 Reconnect the wiring c to the switches 4 20 3 Install the bracket b 4 20 4 Install the muffler a Torque...

Page 68: ...hrottle in the OFF position 4 21 3 Disconnect the ignition wire a from the spark plug 4 21 4 Remove the carburetor guard b 4 21 5 Loosen the hose clamp c and remove the air duct d 4 21 6 Remove the tw...

Page 69: ...2 6 Tilt the engine down and away to remove it from the crankcase NOTICE The rammer tips easily when the engine is removed DO NOT run the engine while it is off the machine unless the clutch e has bee...

Page 70: ...Engine and Upper Machine Components Repair 70 wc_tx001546gb fm wc_gr002935 d a b e c d...

Page 71: ...wn 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 a 4 23 3 Disconnect the throt...

Page 72: ...Engine and Upper Machine Components Repair 72 wc_tx001546gb fm 4 23 7 Remove screw f and disconnect the linkage 4 23 8 Remove the carburetor g Result The removal procedure is now complete...

Page 73: ...dure below to install the carburetor 4 23 1 Install the carburetor g gaskets h and adapter i 4 23 2 Reconnect the linkage with screw f 4 23 3 Reconnect the hose e 4 23 4 Reconnect the fuel hose d and...

Page 74: ...Engine and Upper Machine Components Repair 74 wc_tx001546gb fm 4 23 7 Install the side guard a Result The replacement procedure is now complete...

Page 75: ...nt Torque wrench Two wire ties Removal Perform the procedure below to remove the engine 4 24 1 Remove the carburetor See topic Replacing the Carburetor WM 100 engine 4 24 2 Clip the wire ties h 4 24 3...

Page 76: ...nts Repair 76 wc_tx001546gb fm 4 24 7 Disconnect the throttle cable x at the swivel y and the clamp z 4 24 8 Remove the nuts that hold the engine and remove the engine e from the machine Result The re...

Page 77: ...ll the support bracket d and heat shield a with nut n Install the other three nuts and torque them to 25 Nm 18 ft lbs 4 24 4 Reconnect the throttle cable x to the swivel y and the clamp z 4 24 5 Fit t...

Page 78: ...pper Machine Components Repair 78 wc_tx001546gb fm 4 24 7 Secure the wiring with new wire ties h 4 24 8 Reinstall the carburetor See topic Replacing the Carburetor Result The replacement procedure is...

Page 79: ...x 16 bolt and washer d securing the guard to the engine 4 25 6 Remove the M8 bolt and washer e securing the guard to the rammer crankcase 4 25 7 Remove the six M8 bolts f securing the lower guard to...

Page 80: ...Engine and Upper Machine Components Repair 80 wc_tx001546gb fm d e j f wc_gr001954 b l a c k wc_gr003661...

Page 81: ...e holder 4 26 4 Disconnect the throttle cable 4 26 5 Remove the four M10 nuts a that hold the engine to the crankcase When reinstalling the engine torque the nuts to 49 Nm 36 ft lbs 4 26 6 Tilt the en...

Page 82: ...Engine and Upper Machine Components Repair 82 wc_tx001546gb fm w c _ g r 0 0 1 3 1 7 r m...

Page 83: ...impact wrench is not available rap the wrench handle sharply to help break the nut loose Note Loosen the nut but do not completely remove it from the engine crankshaft This will protect the crankshaf...

Page 84: ...Engine and Upper Machine Components Repair 84 wc_tx001546gb fm BS Models...

Page 85: ...completely remove it from the engine crankshaft This will protect the crankshaft threads from the clutch puller screw 4 28 4 Screw the clutch puller P N 0153566 c or other suitable puller into the sm...

Page 86: ...Engine and Upper Machine Components Repair 86 wc_tx001546gb fm c a b wc_gr001319rm DS 720 Models...

Page 87: ...le sharply to help break the bolt loose Note Loosen the bolt but do not completely remove it from the engine crankshaft This will protect the crankshaft threads from the clutch puller screw 4 29 4 Scr...

Page 88: ...Engine and Upper Machine Components Repair 88 wc_tx001546gb fm DS 70 Models wc_gr002372rm a b c...

Page 89: ...ion Ramming System Lubrication 5 1 2 Remove the four socket head cap screws c that secure the ramming system to the crankcase 5 1 3 Stand on the ramming shoe and pull up hard on the crankcase until th...

Page 90: ...14 Press the guide cylinder a onto the bellows with a strong downward push 5 1 15 Partially tighten the spring clamp onto the bellows 5 1 16 Install a new O ring b 5 1 17 Position the upper machinery...

Page 91: ...gn 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 5 1 23 Tighten the clamps and torque them to 13 5 Nm 10 ft lbs 5...

Page 92: ...Data for weights 5 2 2 On machines with cast iron shoes remove the hex head screws a and b that hold the shoe c to the machine For all others remove the lock nuts d and washers e that hold the rammin...

Page 93: ...d b have different lengths Use the longer of the bolts where needed 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 5 2 10...

Page 94: ...Ramming System Rammer Repair 94 wc_tx001547gb fm Notes...

Page 95: ...he spring cylinder 5 3 3 Place the spring cylinder in a hydraulic press and position the head of the press in firm contact with the spring system cover 5 3 4 Lock the press and remove the remaining tw...

Page 96: ...Ramming System Rammer Repair 96 wc_tx001547gb fm 5 3 14 Attach the ramming system to the upper machinery wc_gr001324rm Hydraulic Press Method...

Page 97: ...stem cover is under heavy pressure It must be carefully removed and installed using either the hydraulic press the threaded rod or the spring box tool method If the spring system cover is removed inco...

Page 98: ...Ramming System Rammer Repair 98 wc_tx001547gb fm wc_gr001325rm Threaded Rod Method...

Page 99: ...nded and the pressure is released The spring system cover is under heavy pressure It must be carefully removed and installed using either the hydraulic press the threaded rod or the spring box tool me...

Page 100: ...5 1 3 4 5 2 Screw Position Qty Machine 1 2 BS45Y BS52Y ES45Y ES52Y 2 2 BS60Y GVR151Y 3 3 BS62Y BS65y BS600 BS650 BS700 BS60 2i BS70 2i BS65V BS60 4 DS72Y DS720 DS70 4 3 BS92Y BS105Y 5 3 BS500 BS50 2I...

Page 101: ...3 Loosen the nut d on the impact bushing puller to allow the yoke c to set on the flange surface of the rammer and the jaws to reach the bottom of the impact bushing 5 4 4 Push the jaws a of the impac...

Page 102: ...lbs BS 600 700 250 Nm 184 ft lbs 5 4 14 Press a new impact bushing m onto the end of the ram and seat it by hitting the end of the impact bushing with a rubber mallet 5 4 15 Reinstall the spring set n...

Page 103: ...ed 5 5 1 Remove the springs from the cylinder and check them for minimum spring free height and maximum spring height difference per the table below Replace the springs if they do not meet the given s...

Page 104: ...3 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 5 6 2 Remove the socket head cap...

Page 105: ...top of the rammer See section Technical Data for oil quantity and type Change the ramming system oil after the first 50 hours of operation and then after every 300 hours of use Oil change 5 7 1 Remov...

Page 106: ...ir 106 wc_tx001547gb fm 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 sight...

Page 107: ...cently been used upright it and allow it to stand in the upright position for 15 minutes before checking the oil level This will allow the oil to settle and provide a more accurate reading 5 8 1 Tip t...

Page 108: ...ightglass At that point install the sightglass Torque the sightglass to 9 Nm 6 ft lbs Changing oil Perform the following procedure to change the ramming system oil Note Dispose of used oil in accordan...

Page 109: ...ots on each side of the cover and pry off the cover The cover will come out with the crank gear g and the connecting rod k attached Note The crankcase cover cannot be removed until the connecting rod...

Page 110: ...ess the connecting rod assembly onto the crank gear and secure it in place with the small retaining ring 6 1 19 Push the complete crank gear assembly into the bearing housing and seat the retaining ri...

Page 111: ...crews 31 from the bearing mount 16 6 2 6 Insert a screwdriver on each side of the bearing mount and pry it off The bearing mount and cover will come out with the crank gear 20 and the connecting rod 2...

Page 112: ...maged 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 Replace the needle bearings and oil s...

Page 113: ...the adjusting plate 6 over the Belville spring washers lining up pin 30 at position 1 6 2 24 Place the clamping ring 5 over the adjusting plate Apply Loctite 243 to the screws 12 and torque to 9 5 Nm...

Page 114: ...Crankcase Rammer Repair 114 wc_tx001548gb fm Notes...

Page 115: ...move the engine 6 3 6 Remove the four socket head cap screws from the front cover 6 3 7 Insert a screwdriver into the slots on each side of the cover and pry off the cover The cover will come out with...

Page 116: ...aft seal with the open side facing toward the bearing 6 3 18 Press the clutch drum into the crankcase 6 3 19 Secure the clutch drum with the small retaining ring 6 3 20 Assemble the cover to the crank...

Page 117: ...il the float switch opens and kills the ignition A severed float switch wire will also kill the ignition In the event that the engine runs but shuts off by itself within approximately 25 seconds even...

Page 118: ...buretor guard 7 2 Replacing the Float Switch 2010 and later models Requirements New float switch 2 cycle engine oil Removal Perform the procedure below to remove the float switch 7 2 1 Remove the sile...

Page 119: ...hine Installation Perform the procedure below to install the float switch 7 2 1 Screw the new float switch assembly into the oil tank 7 2 2 Thread the wiring through the machine to the engine 7 2 3 Re...

Page 120: ...inue 7 3 3 Unplug the float switch wire from the engine 7 3 4 Insert a jumper wire into the terminal on the engine to connect the two terminal leads 7 3 5 Start the engine and run it at idle If the en...

Page 121: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 121 wc_gr001526 a b c d...

Page 122: ...ing Measure how much vacuum it takes to operate the oil line check valve A vacuum reading of more than 2 psi after initial release is grounds for replacing the oil line check valve Note The oil line c...

Page 123: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 123 wc_gr001527 a b...

Page 124: ...the oil pump Requirements Carburetor removed Engine removed Oil tank at least 1 4 full Removal and testing Perform the procedure below to check the oil pump 7 5 1 Remove the carburetor See topic Remo...

Page 125: ...hen close the bleed screw 7 5 8 Rotate the small gear f within the pump housing Oil should flow out of the output nipple e within 20 revolutions of the small gear If no oil flows out of the output nip...

Page 126: ...all the oil pump 7 5 1 Slide the cartridge assembly g into the crankcase 7 5 2 Install the pump to the machine using three screws b Torque the screws to 17 Nm 12 ft lbs 7 5 3 Reconnect the output hose...

Page 127: ...attery to the low oil unit as shown A functioning low oil unit should flash at a steady rate If the low oil unit does not flash at a steady rate it has failed replace it If the low oil unit does flash...

Page 128: ...plugs are fouled 1 Clean or replace the spark plug Measure the electrode gap Incorrect spark plug 1 Must use resistor type spark plug to operate correctly The muffler or exhaust port is dirty Remove a...

Page 129: ...lace the ignition module On machines with oil injection the float switch has failed Replace the float switch Problem Symptom Reason Remedy The air filters are dirty Clean or replace the filters There...

Page 130: ...ns and the blades Problem Symptom Reason Remedy The muffler or the exhaust port is plugged Remove and clean the muffler Clean the exhaust port The clutch is damaged Remove and replace the clutch The c...

Page 131: ...ble the spring cylinder Inspect and replace any damaged components There are damaged parts in the spring cylinder assembly Disassemble the spring cylinder Inspect and replace any damaged components Th...

Page 132: ...pm 2500 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubricat...

Page 133: ...m Spark Plug type NGK BM4A or BMR4A Electrode Gap mm in 0 6 0 7 0 023 0 028 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubr...

Page 134: ...ement rpm 2800 100 Spark Plug type Champion RL95YC Electrode Gap mm 0 5 Cylinder Head Compression cold bar cm3 8 0 9 7 Air Cleaner type Dual Element Engine Lubrication oil grade With standard two cycl...

Page 135: ...800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Engine Lubrication oil grade With standard two cycle oil use 50 1 ratio W...

Page 136: ...5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubrication oil grade With standard two cycle oil use 50 1 ratio With Wa...

Page 137: ...d idle rpm 1800 100 Clutch Engagement rpm 2800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Engine Lubrication oil grade...

Page 138: ...pe Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubrication oil grade With stan...

Page 139: ...h Engagement rpm 2500 100 Max rated power rated speed 4200 rpm kW HP 2 1 2 8 2 4 3 2 Spark Plug type NGK BM4A or BMR4A Electrode Gap mm in 0 6 0 7 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 Ai...

Page 140: ...Engagement rpm 2800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Dual Element Engine Lubrication oil g...

Page 141: ...800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Engine Lubrication oil grade With standard two cycle oil use 50 1 ratio...

Page 142: ...n 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubrication oil grade With standard two cycle oil use 50 1 ratio Wit...

Page 143: ...Engine Speed idle rpm 1800 100 Clutch Engagement rpm 2800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Engine Lubricati...

Page 144: ...2800 100 Spark Plug type Champion RL95YC Electrode Gap mm in 0 5 0 020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Dual Element Engine Lubrication oil grade With standa...

Page 145: ...020 Cylinder Head Compression cold bar cm3 psi 8 0 9 7 120 140 Air Cleaner type Three stage with cyclonic precleaner Engine Lubrication oil grade With standard two cycle oil use 50 1 ratio With Wacke...

Page 146: ...0 100 Spark Plug type Champion RL95YC Electrode Gap mm 0 5 Cylinder Head Compression cold bar cm3 8 0 9 7 Air Cleaner type Dual Element Engine Lubrication oil grade With standard two cycle oil use 50...

Page 147: ...Rammer Repair Technical Data wc_td000112gb fm 147 Notes...

Page 148: ...50 DS 70 0620052 0620053 0620054 Rammer Operating weight kg lbs 83 183 Percussion rate 2 strokes min 670 Single stroke work J mkp 100 Stroke of ramming shoe up mm in to 71 2 78 Ramming system lubricat...

Page 149: ...3 Max rated power rated speed kW Hp 3 1 4 1 3450 rpm Displacement cm in 211 12 8 Engine Speed operating rpm 3450 Engine Speed idle rpm 1050 150 Engine Speed clutch engagement rpm 2500 200 Valve Cleara...

Page 150: ...v 116 and higher 0008203 Rev 115 and higher DS 720 0009309 Rammer Operating weight kg lbs 75 165 Percussion rate 2 strokes min 650 700 Single stroke work J mkp 100 Stroke of ramming shoe up mm in to 7...

Page 151: ...Engine Model L40AE DWK2 L48EE DWK3 Rated Power kW Hp 3 1 4 2 3 5 4 7 Displacement cm in 199 12 1 211 12 8 Engine Speed full load rpm 3600 Engine Speed idle rpm 1200 200 Engine Speed clutch engagement...

Page 152: ...5 M4 2 9 26 4 1 36 4 9 43 7 9 32 3 M5 6 0 53 8 5 6 10 7 8 5 16 4 M6 10 7 14 10 17 13 10 5 M8 25 18 35 26 41 30 13 1 2 6 M10 49 36 69 51 83 61 17 11 16 8 M12 86 63 120 88 145 107 19 3 4 10 M14 135 99 1...

Page 153: ...8 2 5 22 3 5 31 4 7 42 9 11 32 9 64 No 10 3 6 32 5 1 45 6 8 60 3 8 5 32 1 4 8 1 6 12 9 16 12 7 16 3 32 5 16 18 13 26 19 33 24 13 1 2 1 4 3 8 31 23 45 33 58 43 9 16 5 16 7 16 50 37 71 52 94 69 16 5 8...

Page 154: ...311 5 ml 17380 50 ml Loctite 271 277 Hernon 427 Omnifit 1550 220M Red High strength for all threads up to 25 mm 1 Heat parts before disassembly Temp range 54 to 149 C 65 to 300 F 29312 5 ml 26685 10 m...

Page 155: ...follow instructions on container The sealants listed are recommended for use on Wacker Neuson equipment TYPE Europe COLOR USAGE PART NO SIZE Loctite 496 Hernon 110 Omnifit Sicomet 7000 Clear Instant a...

Page 156: ...cker Neuson Production Americas LLC N92W15000 Anthony Ave Menomonee Falls WI 53051 Tel 262 255 0500 Fax 262 255 0550 Tel 800 770 0957 Wacker Neuson Limited Room 1701 03 1717 20 17 F Tower 1 Grand Cent...

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