Injury). for the largest Needle / Chisel Scaler and 2.8 Syndrome injury if their use is not adequately L/s (6 cfm) for the 1B Needle / Chisel Scaler. managed. Take care to avoid tripping over or damaging the air hose.
25mm (1”) of Needle protrudes from the Front Tube (29). Tighten the pinch bolt (30) using a Please note: Chisel Holder 6mm AF Allen key. Models 1B, 2B and 2BPG have a grip thread – there is no thread in the intermediate tube. Before fitting Chisel...
Page 4
INDG175 Information signs of wear be replaced using only genuine (rev2). Trelawny spares. (Single copies are available F.O.C. See This tool has been designed and produced in H.S.E. web site www.hse.gov.uk) accordance with the following directive:...
Page 6
1B & 2B PARTS LIST Item Part No Description Item Part No Description Common Components 1B Unique Components 615.3021 Valve Cap 423.1021 Valve Body (inc 1-8) 1/4” BSP Thread 809.0139 O’ Ring – Valve Cap 423.1521 Valve Body (inc 1-8) 1/4” NPT Thread 712.3022 Valve Spring...
Page 8
2BPG & 3BPG PARTS LIST Item Part No Description Item Part No Description Common Components 2BPG Unique Components 615.3021 Valve Cap 612.2001 Piston 809.0139 O’ Ring – Valve Cap 613.2101 Cylinder 712.3022 Valve Spring 809.0249 O’Ring (Small Dia) 618.3022 Valve Stem 809.0269 O’Ring (Large Dia) 809.0089 O’...
Page 10
3B & 4B PARTS LIST Item Part No Description Item Part No Description Common Components 3B Unique Components 615.3021 Valve Cap 612.3001 Piston 809.0139 O’ Ring – Valve Cap 613.3001 Cylinder 712.3022 Valve Spring 611.3002 Body 618.3022 Valve Stem 615.3001 End Cap 809.0089 O’...
Need help?
Do you have a question about the 3BPG and is the answer not in the manual?
Questions and answers