Jet Tools 719T WMH manual

Operating Instructions and Parts Manual Tilting Table Hollow Chisel Mortiser Model: 719T WMH TOOL GROUP 2420 Vantage Drive Elgin, Illinois 60123 Part No. M-2474002 Ph.: 800-274-6848 Revision A 03/04 www.wmhtoolgroup.com Copyright © WMH Tool Group[...]

2 This manual has been prepared for the owner and operators of a POWE RMATIC 719T Tilting Ta ble Hollow Chisel Mortiser. Its purpose, aside from ma chi ne operation, is to promote safety using accepte d operating and maintenance procedures. To obtain maxi mum life and efficien cy from your mortiser and to aid in using it safely, please read this ma[...]

3 Table of Contents Warranty and Service ........................................................................................................... ......................... 2 Table of Contents .............................................................................................................. ............................ 3 Warnings ....[...]

4 Warnings 1. Read and understand the entire o wners manual before attempting assembly or operation. 2. Read and understand the warnings posted on the m a chine and in this manual. Failure to comply with all of these warnings may cause seri ous injury. 3. Replace the warning labels if they become obscu red or removed. 4. This mortiser is designed a[...]

5 blahblahblah 21. Make your workshop child proof with padlocks , master switches or by removing starter keys. 22. Give your work undivided attention. Looking a roun d, carrying on a conversation and “horse -play” are careless acts that can result in seriou s injury. 23. Maintain a balanced stance at all times so that you do not fall or l ean a[...]

6 Introduction This manual is provided by POWE RMATIC covering the safe operation and mai ntenance procedures for a Model 719T Tilting Table Hollow Ch isel Mortiser. Th is manual contain s instructions on installation, safety precautions, general operating procedures, ma intenance instructions and parts breakdown. Thi s machine has been designed an[...]

7 Unpacking Remove mortiser and stand from the shipping ca rtons. Check for damage and ensure all part s are intact. Any damage should be reported immediately to your distributor and shippin g agent. Read the manu al thoroughly to familiarize y ourself with the correct assembly a nd maintenance procedures and proper safety precautions. Contents of [...]

8 Assembly Do not connect the machine to power source until c ompletely assembled. Read and understand the entire manual. Securing Machine to Stand The mortiser should be secured to the stand with four M8 x 45 hex cap screws and M8 lock washers (pro vided) using the holes in the base. Make sure there is en ough room on e ach side of the mortiser fo[...]

9 Installing Chisel and Bit Referring to Figure 3 : 1. Loosen the lock screw . 2. Insert the chisel bushing into the head with the hole facing forward to line up with the lock screw . Screw in the lock screw just enough so the screw extends into th e hole of the bushing , holding it in place. 3. Push the chisel up th rough the bushing , bringing it[...]

10 Electrical Power Connection Do not operate this machine in damp locations. A separate electrical circui t should be used for your machines. This circuit should not be less than #12 wire and should be protected with a 20 Amp time lag fuse. If an extension cord is used, use only 3-wire ex tension cords whi ch have 3-prong grounding type plugs a nd[...]

11 Adjustments 90 ° Chisel to Worktable Calibration Referring to Figure 7: Place a square (E) so it rests a gainst the worktable (B) and chisel (A). If the chisel to table angle is 90 ° , no calibration is necessary. If calibration is required: 1. Loosen the bolt (C) that allows the tilting base to pivot. The tilting base is heavy. If raised, tak[...]

12 6. Reinstall the chisel bus hing (F) and se cure it loosely with the lock screw (E). 7. Reinstall the chisel and bit (refer to the Installing Chisel and Bit section ) . Depth Stop Rod Adjustment Referring to Figure 9: A depth stop rod (A) is provided to li mit the depth of the chisel. To adjust: 1. Loosen lock lever (B) and lower the dept h stop[...]

13 Chisel Parallel to Workpiece Referring to Figure 11: The chisel can be adjusted parallel to the workpiece as follows: 1. With the left handwheel (A), move the t able back far enough to insert the wo rkpiece (B) between the chisel (D) and fence . 2. Loosen the lock screw (C). This will allow the chisel to rotate. 3. Bring the table forward with t[...]

14 Do not have the chisel slot against the blind end of the mortise, as the chips will not be able to clear the chisel. This can cause ov erheating and possible breakage of chisel or bit. When cutting deep mortises, make the cut in several stages of approximately 1" each, to allow chips to clear. To prevent breakout at the back of the workpiec[...]

15 three turns of the cutter in a carpenter' s brace chuck should be en ough to sharpen th e chisel, as shown in Figure 16. Use a small, triangular, smooth file to reliev e the inner corners of the chi sel (Figure 17). Remove any burrs from the outsi de of the chisel with a fine oilstone. Lubrication All of the ball bearings are packed with gr[...]

16 719T Mortiser Parts List Index No. Part No. Description Size Qty ................. 2474002T ................. 719T Mortiser Assy (Items 1 thru 120) .............. ................................ ................. 1 1 ............... 719T-101 .................. Fixed Base ........................................................... ..............[...]

17 Index No. Part No. Description Size Qty 57 ............. 6294180 ................... C-Clip ................................................................... ................................................. 2 58 ............. 6294181 ................... Depth Setting Block ............................................. ...................... .[...]

18 Index No. Part No. Description Size Qty 114 ........... TS-1491021 ............. Hex Ca p Screw .................................................... M10 x 20 ................. ................. 4 115 ........... 719T-1115 ................ Tilt ing Bracket ...................................................... ................... ................[...]

19 719T Mortiser Stand Parts List Index No. Part No. Description Size Qty ................. 6294235T ................. Stand Assembly (Items 1 thru 8).......................... ............................ ..................... 1 1 ............... 719T-201 .................. Stand ....................................................................[...]

20 Optional Accessories Index No. Part No. Description ................. 6294232 ................... Chuck Extension Adapto r Kit (Items 1 thru 3)...... .................................. ................. 1 ............... 6294210 ................... Drill Adaptor Shaft ................................................ .................. ..........[...]