PARTS HEADQUARTERS INC 1175 APPLEBY LINE UNIT C2 BURLINGTON ONTARIO L7L 5H9 TEL 905 332 3271 FAX 905 332 9497 TOLL FREE 1 800 267 2082 ERNET www partshg com PRINTED 2 12 2008 Parts and Service Manual PHQ250JHMAVL Anti vibration Jackleg c w 51 Retractable Air Leg 5048912 JOY Football Style Lubricators Version 200711 P x2 PARTS HEADQUARTERS INC 7 Page 2 Safety Identification and Safeguards WARNING Read and understand all
i PARTS HEADQUARTERS INC Page PHQ250 ROCKDRILLS OPERATING MANUAL PHQ250JHMAVL Anti Vibration Jackleg PHQ250JHML Standard amp Muffled Jackleg HOW TO DRILL A DRIFT ROUND Version 200802 PARTS HEADQUARTERS INC www partshq com Before beginning the miner will mark up the face of the drift or tunnel according to size with a grid that pinpoints the location for each hole to be drilled in the round The line direction for the drift round Is usuall