920 Roll Groover
Table of Contents
Work Area Safety........................................................................................................................................................2
Electrical Safety ..........................................................................................................................................................2
Personal Safety ..........................................................................................................................................................2
Tool Use and Care......................................................................................................................................................3
Service ........................................................................................................................................................................3
Foot Switch Safety ......................................................................................................................................................3
Roll Groover Safety ....................................................................................................................................................3
Description ..................................................................................................................................................................4
Specifications..............................................................................................................................................................4
Standard Equipment ..................................................................................................................................................4
Work Area ..................................................................................................................................................................5
Inspecting 920 Groover ..............................................................................................................................................7
Machine Set-Up ..........................................................................................................................................................7
Pipe Preparation ........................................................................................................................................................8
Pipe/Tubing Length ....................................................................................................................................................8
Pipe Set-Up ................................................................................................................................................................9
Adjusting Stabilizer ..................................................................................................................................................10
Roll Guards ..............................................................................................................................................................11
Adjusting Roll Groove Depth ....................................................................................................................................11
Forming the Roll Groove ..........................................................................................................................................12
Roll Grooving Tips with 920 ......................................................................................................................................12
Grooving Short Lengths of Pipe................................................................................................................................12
Accessories ................................................................................................................................................................15
920 Roll Groover Maintenance Instructions
Hydraulic Fluid Level ................................................................................................................................................15
Lubrication ................................................................................................................................................................15
Machine Storage..........................................................................................................................................................15
Service and Repair ......................................................................................................................................................15
Table II. Pipe Maximum and Minimum Wall Thickness............................................................................................17
Table III. Copper Roll Groove Specifications............................................................................................................17
Table IV. Troubleshooting ..........................................................................................................................................17
Lifetime Warranty ........................................................................................................................................Back Cover
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Ridge Tool Company