MBW AR56, Operator'S Safety And Service Manual

Page 1: ...its 2 and 3 Cochrane st Bolton BL3 6BN England Phone 44 0 01204 387784 Fax 44 0 01204 387797 MBW France S A R L Z A d Outreville 5 rue Jean Baptiste Néron 60540 BORNEL France Phone 33 0 3 44 07 15 96 Fax 33 0 3 44 07 41 28 L17786 5 11 M MBW Inc 2011 Printed in the USA AIRAMMER This manual covers the following serial numbers and higher for each model listed AR56 AR57 570059 RAMMERS ...

Page 2: ...orque Chart 7 Service Tools 7 General 7 Handle Removal 7 Motor Removal 7 Pinion Removal 7 Gearbox Removal 8 Gearbox Disassembly 8 Cover Removal 8 Crank Gear Removal 8 Breather Removal 9 Lower Unit Disassembly 9 Guide Tube and Bellows 9 Springbox 9 Gearbox Assembly 9 Crank Gear Assembly 9 Pinion Assembly 10 Motor Assembly 10 Cover Assembly 10 Lower Unit Assembly 10 Gearbox Lower Unit Assembly 10 Ha...

Page 3: ...This page intentionally left blank ...

Page 4: ...severe electrical shocks Avoid contacting these units or their wiring SAFE DRESS Do not wear loose clothing rings wristwatches etc near machinery NOISE PROTECTION Wear OSHA specified hearing protection devices EYE PROTECTION Wear OSHA specified eye shields safety glasses and sweat bands FOOT PROTECTION Wear OSHA specified steel tipped safety shoes HEAD PROTECTION Wear OSHA specified safety helmets...

Page 5: ...UT OFF the motor before servicing or cleaning Failure to comply could result in serious bodily injury STOP DANGER Compressed spring could cause severe injury See manual for disassembly instructions La resorte comprimida podría causar la herida severa Consulte el libro para ver el desmontaje correcto PELIGRO 0 1 3 2 6 CAUTION Machine is top heavy and could fall if not lifted from this bar 17779 AIR...

Page 6: ... 57 kg Percussion Rate 650 blows minute 650 blows minute Shoe Size 11 x 13 28 cm x 33cm 13 x 15 33 cm x 38 cm Travel Speed 60 ft min 18 3 m min 60 ft min 18 3 m min Compaction Area 3300 ft2 hour 307m2 hour 3900 ft2 hour 362m2 hour Air Requirement 75 cfm 110 psi 75 cfm 110 psi Operating Speed 4500 rpm 4500 rpm AR56 ...

Page 7: ...on the Airammer handle The air lubrication system should supply 1 2 oz of oil for every 8 hours of operation Use suitable air tool oil such as Exxon Spinesstic 10 Atlantic Richfield Duro 55 Gulf Gulfspin 10 or any other equivalent Connecting to Air Compressor For proper operation the Airammer requires a compressed air supply of at least 75 cfm at 110 psi 1 Start compressor and check pressure gage ...

Page 8: ...he Airammer 3 Squeeze the actuator handle to relieve all residual air pressure in the hose 4 Disconnect the air hose from the Airammer WARNING Always stop the motor and disconnect the air supply before Leaving the equipment unattended for any amount of time Before making any repairs or adjustments to the machine ...

Page 9: ...check the oil level in the glass sight 12 on the spring box 14 2 If the oil is not visible in the sight gauge add oil as required See Fluid Levels above for recommended type of oil Changing Percussion System Oil Refer to Lower Unit Assembly page 16 1 Tip the rammer backward so the handle is on the ground 2 Remove the pipe plug 19 below the sight glass 12 on the back of the spring box 14 3 Place an...

Page 10: ...1 securing the handle 7 to the shockmounts 8 Motor Removal NOTE It is not necessary to remove the handle to take the motor off the rammer Refer to Gearbox Assembly page 14 1 Remove the three whiz lock screws 30 securing the adapter plate 26 and motor 22 to the gearbox 25 Pinion Removal NOTE The pinion will be removed from the gearbox with the airammer motor Refer to Gearbox Assembly page 14 1 Remo...

Page 11: ...curing the cover 23 to the gearbox 25 2 Install two of the screws from step 1 into the threaded holes protected by the caps 7 Turn them in to back out the cover If the cover should cock a pry bar may be used to bring the cover off straight See Figure 2 3 Remove and discard the o ring 9 Crank Gear Removal 1 Slip a retaining ring pliers through the slot in the opening in the crank gear 10 and remove...

Page 12: ...the springbox tool MBW 20260 rods into the springbox assembly as shown in Figure 4 3 Make sure the rods are 180 apart 4 Place the washers over the rods and run the nuts down so the washers are snug against the cover 3 5 Remove the flat head socket screws 20 holding the cover to the springbox 6 While holding the bottom of the rods from turning slowly and evenly back off the nuts on the cover side 7...

Page 13: ...th compressed springs Failure to follow the next set of steps very carefully could result in serious injury or death 9 Insert the rods from the springbox tool through the springbox and up thought the cover Make sure the rods are 180 apart 10 Place the washers and hex nuts on the rods 11 Slowly and evenly draw the cover down onto the springbox by alternately tightening each rod WARNING Keep the cov...

Page 14: ...0 630 in 16mm Clutch Replace shoes and spring if they show signs of heat damage or if the clutch does not disengage below 2000 rpm Guide Bushings Replace if a 0 025 in 0 635mm feeler gage can be slide between the springbox and the guide bushings Hardware Replace any worn or damaged hardware as needed Replacement hardware should be grade 5 and zinc plated unless otherwise specified O rings and Seal...

Page 15: ... 12 This page intentionally left blank ...

Page 16: ...uate parts stock in all areas of the country Their sales engineers are available for professional consultation If you cannot locate an MBW distributor in your area contact MBW or one of our Sales Branches listed below When ordering replacement parts be sure to have the following information available Model and Serial Number of machine when ordering MBW parts Model and Serial Number of engine when ...

Page 17: ... 14 Gearbox Assembly ...

Page 18: ...ASHER SEAL 1 17 06304 PIN PISTON 1 18 06413 VALVE 1 19 06423 SPRING COMP 420 OD 1 20 06925 GASKET 1 21 08504 LOCKWASHER 1 2 HIGH COLLAR 4 22 12189 MOTOR PNEUMATIC TCS 1 23 15768 COVER GEARCASE MACH 1 24 19708 FITTING ST 1 2 NPT X 3 4 HOSE 1 25 19754 HOUSING GEARBOX AR56 57 1 26 19779 MOTOR ADAPTER AIRAMMER 1 27 19782 PINION GROUND AR56 57 1 28 F01PW WASHER 5 32 X 3 8 X 18 GA ZP 1 29 F0418SPP SOCKE...

Page 19: ... 16 Lower Unit Assembly ...

Page 20: ...94 BELLOWS 1 12 18276 PLUG OIL LEVEL 1 13 07507 SHOE 11 X 13 56AC ONLY 1 03172 SHOE 13 X 15 57AC ONLY 1 19728 SHOE 11 IRON 56IC ONLY 1 14 19763 SPRING BOX 1 15 19889 SLIDE BEARING FORMED 480 1 16 19890 RETAINING RING INTERNAL 1 17 19891 SPRING SEPARATOR 482 1 18 19893 SLIDE BEARING FORMED 482 1 19 F0227SPP SOCKET PIPE PLUG 1 8 27 1 20 F042005FSS FLAT HEAD SCREW 1 4 20 X 5 8 ZP 3 21 F042008HCS HEX ...

Page 21: ... 18 Handle Assembly 1 2 3 4 4 5 6 7 8 9 9 10 11 11 12 13 13 14 ...

Page 22: ... 2 ZP 1 11 F051808FWS FWLS 5 16 18 X 1 ZP 8 12 F061605FWS FWLS 3 8 16 X 5 8 ZP 2 13 F061610HCS HHCS 3 8 16 X 1 1 4 ZP 2 14 F0616FN FLANGE WHIZ LOCK NUT 3 8 16 2 REPLACEMENT KITS 03146 KIT JOB CART R270 374 376 450 1 03180 KIT JOB CART R451 1 03842 SAFETY CLIP CLAW COUPLER 1 07235 KIT SHOE EXTENSION 12 X 4 1 07240 KIT SHOE EXTENSION 12 X 6 1 07552 KIT BEARING PULLER R270 1 12230 KIT GOVERNOR WRENCH...

Page 23: ... 20 Valve Assembly ...

Page 24: ... BODY 1 6 19706 BALL CHROME 1 1 7 19707 PUSH PIN 1 8 19708 FITTING ST 1 2 NPT X 3 4 HOSE 1 9 19709 VALVE END WITH SWIVEL 1 10 19710 SWIVEL 3 4 HOSE 1 11 19713 HOSE 3 4 AIR 1 12 19714 RETAINING RING INT 11 16 1 13 19715 ORING 1 75 ID X 0625 DIA 1 14 19716 BALL CHROME 3 16 12 15 19717 ORING 563 ID 0625 DIA 2 16 19805 CLAMP PINCH 1 00 1 13 4 17 F042012SCS SCS 1 4 20 X 1 1 2 3 ...

Page 25: ... and other assemblies or components may have warranties provided by the manufacturer thereof This warranty does not apply to consumable items such as v belts filters trowel and screed blades seals shock mounts batteries and the like all of which are sold AS IS WHERE IS WITH ALL FAULTS 5 This warranty does not cover the cost of transportation and other expenses which may be connected with warranty ...