4Read the entire Operator’sManual before using orservicing the machine.GBRead, understand, and follow allwarnings and instructions in thisOperator’s Manual and on themachine.Always wear eye protection,hearing protection, helmet, mask,gloves, trousers and boots whenusing the machine. A first aid boxshould always be on hand.This product is in accordance withapplicable EC directives.Key to symbolsCheck that the ceiling is strongenough. The ceiling should besolid.Make sure that the fork grips inthe inner pipe, tighten using 24mm spanner.Lock the nut using a 30 mmspanner.Check the lock nut on the L-handle.Tighten until it becomes difficult toturn and so that it can not changedue to vibration when horizontaldrilling.The drilling machine must be suitableand designed for the size of drill bit.Max drill bit diameter 150 mm.Direction of rotationThe drilling machine must besuitable and designed for the size ofdrill bit.The drilling machine must conformto applicable regulations, EU-requirements as well as nationalrequirements.See your instruction manual foryour drilling machineExample of a suitable drillingmachine: Husqvarna DM 225