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O

PERATION

Introduction

MBW equipment is intended for use in very severe
applications.  The Airammer is powered by a pneumatic
motor and is available with different size tamping shoes.

This parts manual contains only standard parts.  Variations
of these parts as well as other special parts are not included.
Contact your local MBW distributor for assistance in
identifying parts not included in this manual.

Before Starting & Operating

• REMEMBER! It is the owner’s responsibility to

communicate information on the safe use and proper
operation of this unit to the operators.

• Review ALL of the Safety Precautions listed on page 1 of

this manual.

• Familiarize yourself with the operation of the machine

and confirm that all controls function properly.

• Know how to STOP the machine in case of an

emergency.

• Make sure hands, feet, and clothing are at a safe

distance from any moving parts.

Motor Lubrication 

Oil lubrication must be supplied to the Airammer at all times
during operation.  Operating the Airammer without
lubrication will cause damage to the pneumatic motor.

If the supply hose from the compressor to the Airammer is
less than 50’ long, the oiler on the compressor should be
sufficient.

If the supply hose is longer than 50’, a high volume in-line
oiler should be installed near the Airammer.  Do not install
the oiler 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 to verify
proper operation of the compressor.

2.

Connect air hose to compressor outlet and install
safety clips if required.

3.

Connect air hose to Airammer coupler and install
safety clips if required.

4.

Open compressor valve to pressurize Airammer.

Operating

CAUTION

Always wear safety goggles and hearing protec-
tion when operating Airammer.

1.

Squeeze the Airammer actuator handle and check
the Airammer pressure gauge.

2.

If the pressure reading is less than 100 psi (indicated
as a red section on some gages), the air pressure at
the source must be increased.

3.

On uneven terrain, pushing down on the handle will
aid climbing ability.

CAUTION

Do not bear down (body weight of operator) on
the machine. 

4.

After three passes, the rammer may have more kick
back.  This is an indication that ideal compaction is
being reached.

Motor Icing

If the Airammer is operated for long periods of time or in a
high humidity environment, frost will form on the motor.  This
is normal and will not harm the motor.  If the motor should
“freeze up” from icing, allow it to thaw before continuing use.
Ensure there is adequate oil supply to the motor.

Содержание AR56

Страница 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 ...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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 ...

Страница 17: ... 14 Gearbox Assembly ...

Страница 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...

Страница 19: ... 16 Lower Unit Assembly ...

Страница 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 ...

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

Страница 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...

Страница 23: ... 20 Valve Assembly ...

Страница 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 ...

Страница 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 ...

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