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SERVICE AND

MAINTENANCE MANUAL

TE260

HYDRAULIC

DRIFTER

Blast hole and Foundation Drilling

January 2015

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Summary of Contents for TE260

Page 1: ...SERVICE AND MAINTENANCE MANUAL TE260 HYDRAULIC DRIFTER Blast hole and Foundation Drilling January 2015...

Page 2: ...ain the drill and perform on site repairs Read and understand this manual before operating or servicing this machine Keep this manual handy for future reference Both operator and service personnel mus...

Page 3: ...read the entire contents of this manual before you begin to drill ADDITIONAL MANUALS ARE AVAILABLE Additional copies of this manual are available for purchase from TEI ROCK DRILLS To order please spe...

Page 4: ...nt Cautions 2 2 MAINTENANCE SECTION 3 General Maintenance Tips 3 1 Maintenance Schedule 3 2 thru 3 5 Troubleshooting 3 6 thru 3 12 Nitrogen Charging Instructions 3 13 PARTS BOOK SECTION 4 TE260 Drill...

Page 5: ...INTRODUCTION Section 1 Specifications 1 1 Thru 1 2 BEFORE ATTEMPTING MAINTENANCE OR REPAIR OF ANY COMPONENTS OF THIS MA CHINE READ THE WARNINGS AND CAUTIONS LISTED IN SECTION 2...

Page 6: ...Section 1 Page 1 1...

Page 7: ...osity cSt at 40 C cST at 100 C SUS at 100 F SUS at 210 F 32 5 3 165 44 46 6 7 238 49 68 8 5 335 55 ISO Viscosity Grade 32 46 68 Viscosity index 95 95 95 Rust Protection ASTM D 665 A B Pass Pass Pass C...

Page 8: ...RECAUTIONARY NOTICES Section 2 Operator Warnings 2 1 Equipment Cautions 2 2 BEFORE ATTEMPTING MAINTENANCE OR REPAIR OF ANY COMPONENTS OF THIS MA CHINE READ THE WARNINGS AND CAUTIONS LISTED IN SECTION...

Page 9: ...TARTING THE ENGINE BE SURE ALL HYDRAULIC CONTROLS ON THE DRILL AND CARRIER ARE IN THE OFF OR NEUTRAL POSITION 9 BE SURE ALL HYDRAULIC HOSE CONNECTIONS ARE TIGHT AND HOSE RETAINERS IN PLACE 10 KEEP ALL...

Page 10: ...E RECOMMENDED LEVEL WITH THE PROPER TYPE HYDRAULIC FLUID DO NOT MIX TYPES OF FLUID 6 KEEP ALL BITS SHARP AND PERIODICALLY CHECK FOR BROKEN OR LOOSE CARBIDES 7 EXCESSIVELY WORN THREADS ON THE DRILL STR...

Page 11: ...Maintenance Schedule 3 2 thru 3 5 Troubleshooting 3 6 thru 3 12 Parts Wear Tolerances 3 13 Nitrogen Charging 3 14 Instructions BEFORE ATTEMPTING MAINTENANCE OR REPAIR OF ANY COMPONENTS OF THIS MACHINE...

Page 12: ...l until all checks have been made 6 Frequent inspection of the TE260 is very good practice A minor adjustment can many times prevent costly repairs later on 7 Maintenance of hammer bearings accumulato...

Page 13: ...to mobile DTE 24 through DTE 26 depending on ambient operating temperature WEEKLY MAINTENANCE During the weekly check the front end cap TE26234G and grout water swivel TE26823G40 must be removed to ch...

Page 14: ...ion bearings Check the inner bearings as above Every six months or 1 000 percussion hours the drill must be inspected for hammer and bearing seal wear Maintenance of hammer bearings accumulators valve...

Page 15: ...K GROUT WATER SEAL 8 TE30350 DIAPHRAGM 2 1050094 VALVE 1 TE55183SX BOLT GROUT SWIVEL 2 TE35161 THRUST BLOCK 1 TE357 CHUCK 1 TE30835SK THRUST WASHER 1 TE3549 SHANK SPECIFY THREAD 1 ST16204 BUSHING STEE...

Page 16: ...ST at 100 C SUS at 100 F SUS at 210 F 32 5 3 165 44 46 6 7 238 49 68 8 5 335 55 ISO Viscosity Grade 32 46 68 Viscosity index 95 95 95 Rust Protection ASTM D 665 A B Pass Pass Pass Color ASTM D 1500 ma...

Page 17: ...rrupted Dull or broken drill bits Accumulators not charged to correct pressures Oil temperature to high Hydraulic pump not maintaining pressure REMEDY Recharge or replace high pressure accumulator dia...

Page 18: ...oupling failure Rotation motor fouled with foreign material Broken shank Worn chuck splines completely gone Hydraulic control valve failure Rotation gear failure REMEDY Check hydraulic system Check an...

Page 19: ...roken Accumulator not charged correctly REMEDY Replace Replace complete cylinder and hammer assembly Check supply and return lines Check and replace hose Adjust Replace Sharpen bit check for loose or...

Page 20: ...n or ruptured Hammer seal failure O ring on hammer bearing leaking Hammer seal failure Accumulator diaphragm ruptured Valve worn Check hydraulic and air system of rig for leaks REMEDY Replace Adjust G...

Page 21: ...g Insufficient grease in rotation housing Shank bearing failed Chuck driver broken or bearings worn Over rotation over feeding Misalignment Dull bit Insufficient lubrication REMEDY Charge accumulator...

Page 22: ...bit in hole Over rotation reduce down feed re sharpen immediately Fractured Cracked button Improper sharpening Skirt split fracture Off line drilling Worn threads Often caused when finishing for bit C...

Page 23: ...y rotation loads Worn chuck driver bushing Sever overfeeding Fatigue from water seal recess Couplings Scalding bluing Improper chamfering of drill steel Steels not seating together in coupling Operati...

Page 24: ...Section 3 Page 3 13...

Page 25: ...Section 3 Page 3 14...

Page 26: ...Percussion 4 2 TE260 Parts List 4 3 thru 4 4 Shank Listing 4 5 TE2689X Mtg Slide 4 6 JB779X Nitrogen Charge Kit 4 7 BEFORE ATTEMPTING MAINTENANCE OR REPAIR OF ANY COMPONENTS OF THIS MA CHINE READ THE...

Page 27: ...Section 4 Page 4 1...

Page 28: ...Section 4 Page 4 2...

Page 29: ...HYDRAULIC 2 HF8JM8JF8JM FITTING HYDRAULIC 3 HF8OM FITTING HYDRAULIC 2 HF8OM8JM FITTING HYDRAULIC 1 HF12OM 1 FITTING HYDRAULIC MODIFIED 1 HF12PM8JM FITTING HYDRAULIC 4 NL6U16 NUT SELF LOCKING 1 NL8U20...

Page 30: ...SSEMBLY MOTOR HYDRAULIC RIGHT SIDE 1 TE26637 SELECTOR STROKE 1 TE26719 SEAL O RING LOADED 1 TE26823G40A GROUT SWIVEL 1 TE269A HAMMER 1 TE2698 TIE BOLT 2 TE3019 BASE ACCUMULATOR 2 TE3023 COVER ACCUMULA...

Page 31: ...Swivel Shank 1 25 Rope 40mm TE3549R38GS Grout Swivel Shank 1 50 Rope 40mm TE3549T38GS Grout Swivel Shank T 38 40mm TE354932GS Grout Swivel Shank Williams 32 40mm TE354938GS Grout Swivel Shank William...

Page 32: ...Section 4 Page 4 6...

Page 33: ...Section 4 Page 4 7...

Page 34: ...al injury consequential damages because of defective materials or workmanship TEI ROCK DRILLS limited warranty does not cover other manufacturers equipment If you have to make a claim within the terms...

Page 35: ...ISCLAIMER TEI ROCK DRILLS does not accept responsibility for any misprints in this booklet Prices or numbers may change without written notice to anyone This manual is not intended to create a contrac...

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