Ingersoll-Rand BU7A Product Maintenance Information Download Page 1 | Manualshive

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Product Maintenance

Information

BU7A AIR WINCH

(Dwg. MHP1233)

Save These Instructions

R

Form MHD56461

Edition 2

October 2013

45917663

©

2013 Ingersoll-Rand

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Summary of Contents for BU7A

Page 1: ...Product Maintenance Information BU7A AIR WINCH Dwg MHP1233 Save These Instructions R Form MHD56461 Edition 2 October 2013 45917663 2013 Ingersoll Rand...

Page 2: ...d corrosion if necessary Lubricate after cleaning b Loose or damaged end connection Replace if loose or damaged c Check wire rope anchor is secure in drum d Verify wire rope diameter Measure the diame...

Page 3: ...echnician Standard Components 1 year or 1 000 hrs 2 years or 2 000 hrs 3 years or 3 000 hrs 5 years or 5 000 hrs 6 years or 6 000 hrs 8 years or 8 000 hrs 10 years or 10 000 hrs Inspect Motor X X X In...

Page 4: ...bout an existing condition contact the nearest Ingersoll Rand Distributor or the factory for technical assistance COMPONENT CONDITION CORRECTIVE ACTION NOTES Pass Fail Repair Replace Case Frame and Mo...

Page 5: ...assemble and clean motor and replace any broken or damaged parts Insufficient air supply Ensureairpressureatwinchinletisatleast90psig 6 3bar 630kPa atratedvolume Clean air line filter Air leak Check h...

Page 6: ...t until drum does not rotate when lever is locked and throttle is activated n Adjusting Automatic Brake Refer to Dwg MHP1210 in the Product Parts Information Manual If the brake assembly is removed or...

Page 7: ...ton 17 is at top dead center Push piston wrist pin 18 out of piston freeing piston from connecting rod 39 Repeat until all four cylinders and pistons have been removed freeing the crank 44 and assembl...

Page 8: ...ts should be inspected to determine their fitness for continued use Pay particular attention to the following 1 Inspect all gears for worn cracked or broken teeth 2 Inspect all bushings for wear scori...

Page 9: ...d lockwashers 4 tighten capscrews Refer to Torque Chart on page 11 for torque requirements Remove throttle lever 11 Place spring 3 onto throttle lever on right side of stud 12 Use bench to hold free e...

Page 10: ...mmer until seated 17 Insert capscrews 222 and lockwashers 223 through the valve chest sides 18 Place the gasket 217 over the capscrew threads and hold in position 19 Loosely secure the valve chest to...

Page 11: ...ass 10 9 Dry Lubricated PTFE Dry Lubricated PTFE M6x1 9 10 6 7 4 11 12 8 9 5 6 M8x1 25 21 23 16 18 9 11 26 30 20 22 12 13 M10x1 5 41 47 31 35 19 21 53 60 39 45 24 27 M12x1 75 71 81 54 61 32 36 91 103...

Page 12: ...R www ingersollrandproducts com...

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