S36 ROCKDRILL
PARTS & SERVICE MANUAL
Страница 1: ...S36 ROCKDRILL PARTS SERVICE MANUAL ...
Страница 2: ...el when operating or maintaining the drill rig for intended applications Do not use in awkward or un intended applications The Safety Precautions listed herein are not intended to be exhaustive HAZARD SIGNAL WORDS AND WARNINGS Hazard signal words are used throughout this manual They appear in the narrow left hand column of several pages and with their additional text description are intended to al...
Страница 3: ...an cause pinch and crush points Do not operate this piece of equipment while under the influence of drugs alcohol or medication Always keep your work area clean Avoid dangerous work environments Be aware of the operating zones and recommended areas for safe operation Keep visitors a safe distance away from the work area Prepare proper tools and equipment Always use the correct tool for the job Imp...
Страница 4: ...ng Procedures Testing 14 Water Testing Procedure 14 Startup and Lubrication Procedures 15 Chapter 6 Troubleshooting Guides 16 NOTE We are continuously updating our product literature to provide you with the most current technical information available Portions of this literature may contain information that may not be exactly representative of the current configuration of Boart Longyear products C...
Страница 5: ...ured by it or the performance of related services under the Contract that such consumable products are free from defects in materials and workmanship and such services are performed in a professional and workmanlike manner provided however with respect to consumable products purchased through an authorized Boart Longyear distributor the warranty period shall commence on the date of purchase by the...
Страница 6: ... services which following delivery or performance by Boart Longyear has been subjected to accident abuse misapplication modification improper repair alteration improper installation or maintenance neglect or excessive operating conditions iv defects resulting from the Purchaser s specifications or designs or those of its contractors or subcontractors other than Boart Longyear v defects associated ...
Страница 7: ...ongyear com Returning Parts If you desire to return parts whether for repairs replacement or warranty please contact our order desk with the following information quantity part numbers model and serial number of the product as well as the reason for requesting return Boart Longyear Inc P O Box 330 1111 Main Street West North Bay Ontario Canada P1B 8H6 Phone 705 474 2800 Fax 705 474 2373 DO NOT shi...
Страница 8: ... to 20 3 cm 4 to 8 Chain Vice mounted on opposite corner of bench Steel block for press two 7 6 cm x 7 6 cm x 45 7 cm 3 x 3 x 18 and two 5 1 cm x 7 6 cm x 45 7 cm 2 x 3 x 18 with slider stop bars Cleaning Tank Bench Grinder optional Belt Grinder c w piston support Torch Set c w tanks Welder M C optional Parts Cabinet eight drawer Pin Skids Electric Rewind Extension Cord Lighting over work bench Re...
Страница 9: ...CHAPTER 4 Maintenance Procedures S36 ROCKDRILL PARTS SERVICE MANUAL January 2021 8 S36 Rockdrill Exploded View S36 Rockdrill Parts List ...
Страница 10: ...6 The chuck gear Ref 69 may now be removed from the front cylinder Ref 67 complete with chuck bushing Ref 70 7 The rotation drive assembly can be removed from the machine as a major sub unit 8 The motor assembly can be removed from the mounting plate by unscrewing the seven bolts Ref 28 29 and 34 and removing them complete with the plain and spring washers 9 The motor may be opened by separating t...
Страница 11: ...e plug Ref 25 out of the valve box This may be done easily by fitting a suitable punch into the centre hole Hammering on the punch will drive the valve plug out of the valve box Ref 22 The valve Ref 24 may then be lifted off the plug 20 The air stem Ref 1 and the other air inlet fittings may be removed from the backhead by unscrewing the air stem nut Ref 4 21 The water stem Ref 11 may be removed f...
Страница 12: ...Assembly This should be cleaned and checked for burrs on faces and bearing surfaces Any burrs should be carefully removed When reassembled the valve must be able to move freely inside the box and over the plug Wear in the valve may be checked by blocking off the kicker port in the side of the flange on the valve with a finger The free movement of the valve in the assembly should be restricted by t...
Страница 13: ...d into the recess at the rear 8 Fit the backhead spacer Ref 21 into the rear of the cylinder making sure it is located squarely on the rear of the valve assembly and the dowel 9 Rotation motor and drive sub assembly a Fit the needle roller bearings Ref 54 into the back plate Fit the flange bushings Ref 38 into the front plates b Push the drive pinion Ref 39 through the left hand bore in the motor ...
Страница 14: ...striking bar Ref 74 into the front of the machine and attach the fronthead locking plate Ref 73 with the nuts Ref 77 Tighten the nuts evenly to a torque of 260 Nm 192 ft lb 17 The water tube Ref 8 should be fitted into the backhead Make sure it is the correct type for the striking bar being used and that the rubber Ref 9 is in good condition and pushed into place beneath the flange Push the tube i...
Страница 15: ...e 1 Connect water and turn on 2 Check for water leaks around water inlet Ensure water is not leaking into the body of the rockdrill Ensure you wear all required Personal Protective Equipment 1 Apply a small amount of oil into air inlet prior to air hook up 2 Install proper striking bar into drill and torque side rod nuts to specification 3 Clamp down drill in aluminum slide 4 Slowly turn on air su...
Страница 16: ...is flowing from the lubricator through the air hose before attaching to the rockdrill Fit the water hose The machine is now ready to run 4 Running Open throttle and allow the drill to idle for 1 minute so oil can be distributed throughout the drill internally Oil should be visual on the outside at the fronthead and striking bar Water should flow out of the striking bar or through the steel if it i...
Страница 17: ...jammed fronthead seized Install moisture trap in air line and after compression surface check rubber seal at end of water tube Check water tube for cracks Hone or ream front cylinder liner to proper fit and check cushion Change type of oil preferably mineral based Reset lubrication Check lubricator hose length and lubricator setting Disassemble clean check for damage use clean oil in lubrication C...
Страница 18: ...d water tube Leaky water tube seal Broken or cracked water tube Excessive moisture in air supply Too much oil Water leaking around water tube seal Damaged striking bar face Repair Procedure Replace Replace Replace Should be 90 psi 620 kPa or better Clean Check water tube Check plugged drill steel blow down steel in water puddle Check water pressure Keep drill steel centred in hole Check Check Repl...
Страница 19: ...rication Rough or damaged piston Faulty lubrication Dirt in drill Incorrect rockdrill alignment while drilling Worn front locking plate Worn centralizer jaws Repair Procedure Use proper rockdrill oil Check lubricator for proper setting Check lubricator hose length Replace or use fine grindstone to smooth parts Replace necessary parts Inspect lubricator Inspect lubricator screen ...
Страница 20: ...ing 4 Shift the percussion lever completely forward 5 Shift the feed lever forward The amount of movement on the feed lever will dictate the force behind the drilling bit With experience the sound of the drill will indicate when the feed thrust needs adjustment NOTE Underfeeding will result in overheating of the drill string couplings reducing component life Overfeeding can result in hole misalign...
Страница 21: ...izer move the feed lever to neutral and clamp the coupling using the centralizer 6 Pull back on the rotation lever to rotate the rockdrill clockwise and unthread the drill steel from the coupling while at the same time pulling back slightly on the feed lever to prevent thread binding during uncoupling 7 Because the drill steel is threaded at both ends there is no way to predict which end will unth...