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Troubleshooting
Related Manuals for Powermatic 1285
Summary of Contents for Powermatic 1285
- Page 1 This Manual is Bookmarked Operating Instructions and Parts Manual 12” Jointer Model 1285 WMH TOOL GROUP 2420 Vantage Drive Elgin, Illinois 60123 Part No. M-0460216 Ph.: 800-274-6848 Revision C1 12/05 www.wmhtoolgroup.com Copyright © WMH Tool Group...
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Page 2: Warranty And Service
This manual has been prepared for the owner and operators of a Powermatic Model 1285 Jointer. Its purpose, aside from machine operation, is to promote safety using accepted operating and maintenance procedures. To obtain maximum life and efficiency from your jointer and to aid in using it safely, please read this manual thoroughly and follow the instructions carefully. -
Page 3: Table Of Contents
Table of Contents Warranty and Service ...2 Warning...4 Introduction...7 Specifications ...7 Unpacking ...8 Contents of the Shipping Container ...8 Assembly...9 Fence Installation ...9 Switch Arm...10 Dust Hood ...10 Grounding Instructions...10 Voltage Conversion ...11 Extension cords...11 Adjustments...12 Drive Belt Tension...12 Setting Outfeed Table Height...12 Setting Infeed Table Height (Depth of Cut) ...14 Replacing and Setting Knives (Straight Cutterhead)...14 Replacing Knife Inserts (Helical Cutterhead)...16... -
Page 4: Warning
Warning 1. Read and understand the entire owners manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury. 3. - Page 5 blahblahblah 19. Keep visitors a safe distance from the work area. Keep children away. 20. Make your workshop child proof with padlocks, master switches or by removing starter keys. 21. Give your work undivided attention. Looking around, carrying on a conversation and “horse-play” are careless acts that can result in serious injury.
- Page 6 36. Before attempting to joint or plane, each work piece must be carefully examined for stock condition and grain orientation. NOTE: At certain times it may be necessary to plane against the grain when working with a swirl grain wood or burls. With this type of work the operator must use a lesser depth of cut and a slow rate of feed.
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Page 7: Introduction
Introduction This manual is provided by Powermatic covering the safe operation and maintenance procedures for a Model 1285 Jointer. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has been designed and constructed to provide years of trouble free operation if used in accordance with instructions set forth in this manual. -
Page 8: Unpacking
Unpacking Open shipping container and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Compare the contents of your container with the following parts list to make sure all parts are intact. Missing parts, if any, should be reported to your distributor. -
Page 9: Assembly
Assembly Tools need for assembly: 10mm hex wrench (provided) 10-12mm combination wrench (provided) forklift or hoist with straps cross-point screwdriver 1. Remove top and sides of crate from around the machine. 2. Remove the dust hood and the fence assembly from the skid. Reach into the stand and remove the screws securing the stand to the skid. -
Page 10: Switch Arm
A similar diagram can be found at the back of this manual. The green wire (ground) must be properly grounded. The Model 1285 may be fitted with an appropriate plug, or be “hard-wired” to an electrical panel. If hard-wired to a panel, make sure a disconnect is available for the operator. -
Page 11: Voltage Conversion
Voltage Conversion The Model 1285 Jointer is wired for 1-phase, 230 volt only; or 3-phase, 230/460 volt. The 3- phase model is pre-wired at the factory for 230 volt. However, if you wish to convert your 3-... -
Page 12: Adjustments
The outfeed table on the Model 1285 has been pre-set at the factory to the proper height in relation to the cutterhead. However, the level of the outfeed table should be checked in case of slight misadjustment during shipping. - Page 13 2. Place a straight edge on the outfeed table and extending over the cutterhead, as shown in Figure 13. 3. Rock the cutterhead slightly so that a knife tip contacts the straight edge. If the knife tip just contacts the straight edge without moving the straight edge, then the outfeed table is at the proper height.
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Page 14: Setting Infeed Table Height (Depth Of Cut)
Setting Infeed Table Height (Depth of Cut) 1. To set the cutting depth, loosen handwheel (A, Figure 17) by turning counterclockwise. 2. Move table adjustment arm (B, Figure 17) up or down to raise or lower infeed table. The pointer (C, Figure 17) shows the depth of cut on the adjoining scale. - Page 15 5. It is recommended when replacing knives that you clean the knife slots in the cutterhead. Remove the gib along with the gib screws, and remove the two springs. Clean the cutterhead slot of any debris or dust that might prevent the knife from seating properly.
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Page 16: Replacing Knife Inserts (Helical Cutterhead)
Replacing Knife Inserts (Helical Cutterhead) Jointer knife inserts are very sharp. Use care and proceed slowly when working with or around the cutterhead. The helical cutterhead is a solid steel design that holds 44 two-sided knife inserts, and two rabbet knife inserts on the outboard end of the cutterhead. -
Page 17: Fence Adjustments
Fence Adjustments The fence (A, Figure 22) tilts backward and forward to 45 degrees. It has a 90-degree stop (B, Figure 22) and a 45-degree stop (C, Figure 22). To tilt fence forward: 1. Loosen the lock handle (D, Figure 22) and tilt the fence forward using the handle (E, Figure 22). -
Page 18: Cutter Guard Tension
To check and adjust the 45-degree stop: 1. Loosen lock handle (D, Figure 22) and tilt fence until it contacts the 45-degree stop (C, Figure 22). 2. Place a machinist’s protractor or similar device set at 45 degrees on the table and against the fence. -
Page 19: Hand Placement
Hand Placement At the start of the cut, the left hand holds the workpiece firmly against the infeed table and fence, while the right hand pushes the workpiece toward the knives. After the cut is under way, the jointed surface of the workpiece rests firmly on the outfeed table. -
Page 20: Jointing Warped Surfaces
Use push blocks to rabbet cut whenever possible. The rabbeting capacity is 3/4”. 1. Disconnect machine from power source. 2. Set fence for desired width of rabbet. 3. Check width of the rabbet by measuring the distance from the end of a knife in the cutterhead to the fence. -
Page 21: Maintenance
Maintenance Disconnect machine from power source before performing maintenance. Failure to comply may cause serious injury. Check all screws and fasteners occasionally and keep them tightened securely. Inspect cords; a cord that is frayed or damaged in any way should be replaced immediately. The table and fence surfaces must be kept clean and free of rust for best results. -
Page 22: Knife Inserts (Helical Cutterhead)
If the jointer is used often, keeping a spare set of knife inserts on hand is recommended. Knife inserts (stock no. 6400013) may be ordered from your authorized Powermatic distributor or by calling 1-800-274-6848. Gum and pitch which collect on the knife inserts... -
Page 23: Whetting Knives (Straight Cutterhead)
Knives (stock no. 6292535) may be ordered from your authorized Powermatic distributor or by calling 1-800-274-6848. Gum and Pitch which collect on the knives cause excessive friction as the work continues,... -
Page 24: Troubleshooting - Operating Problems
Troubleshooting – Operating Problems Trouble Probable Cause Finished stock is concave on back Knife is higher than outfeed table. end. Finished stock is Outfeed table is higher than knife. concave on front end. Finished stock is Both tables have too much end fall. concave in the middle. -
Page 25: Troubleshooting - Mechanical And Electrical Problems
Trouble Probable Cause Uneven knife marks Knives/inserts are knicked, or out of on workpiece. alignment. Troubleshooting – Mechanical and Electrical Problems Trouble Probable Cause Machine will not No incoming power. start/restart or repeatedly trips circuit breaker or blows fuses. Overload automatic reset has not reset. - Page 26 Trouble Probable Cause Motor failure. Miswiring of the unit. On/off switch failure. Remedy If electric motor is suspect, you have two options: Have a qualified electrician test the motor for function or remove the motor and take it to a qualified electric motor repair shop and have it tested.
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Page 27: Optional Accessories
Optional Accessories 6292535 12” Jointer Knives (set of 3) 6400013 Carbide Insert Knives for Helical Head (set of 10) PJ1696-011 Rabbet Inserts for Helical Head (set of 2) PJ1285-109 Contactor, 3Ph, 460V 6285917 Push Block Replacement Parts Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848 between 7:00 a.m. -
Page 28: Parts List: Stand Assembly
29 ...PJ1285-129... Switch Cord ..1 30 ...PJ1285-130... Motor Cord ... 1Ph... 1 ...PJ1285-130A ... Motor Cord ... 3Ph... 1 31 ...PJ1285-131... Power Cord ... 1Ph... 1 ...PJ1285-131A ... Power Cord ... 3Ph... 1 32 ...3312341... Powermatic Logo ..1 Size... -
Page 29: Stand Assembly
Stand Assembly... -
Page 30: Parts List: Table Assembly
Parts List: Table Assembly Index No. Part No. Description Size 1...6292525... Base ..1 2...6292526... Bar, Table Raising Link..2 3...6292527... Bracket ..2 4...TS-0680041 ... Lock Washer... 3/8” ... 8 5...TS-0209051 ... Socket Head Cap Screw... 3/8”-16x1” ... 4 6...6292530... -
Page 31: Table Assembly
Table Assembly... -
Page 32: Parts List: Motor Pulley Assembly
Parts List: Motor Pulley Assembly Index No. Part No. Description 1...6292512... Motor... 3HP 3Ph ... 1 ...6292512-MF... Motor Fan (not shown) ..1 ...6292512-MFC ... Motor Fan Cover (not shown) ..1 ...6292563... Motor... 3HP 1Ph ... 1 ...6292563-MF... -
Page 33: Motor Pulley Assembly
Motor Pulley Assembly... -
Page 34: Parts List: Cutterhead Guard Assembly
Parts List: Cutterhead Guard Assembly Index No. Part No. Description Size 1...6292581... Ledge, Rabbet ..1 2...6292582... Guard ..1 3...6292583... Shaft..1 4...6292584... Spring..1 5...6292585... Collar, Shaft..1 6...TS-0271071 ... Socket Set Screw ... 3/8”-16x3/4” ... 1 7...TS-0267071 ... -
Page 35: Cutterhead Guard Assembly
Cutterhead Guard Assembly... -
Page 36: Parts List: Straight Cutterhead Assembly
Parts List: Straight Cutterhead Assembly Index No. Part No. Description ...6292550... Cutterhead Assembly (Items 1 thru 19)………... 1...6292561... Cutterhead ..1 2...PJ1696-002... Left Bearing Housing ..1 3...BB-6204ZZ... Bearing ... 6204ZZ ... 2 4...PJ1696-005... Right Bearing Housing ..1 5...BB-6206ZZ... -
Page 37: Straight Cutterhead Assembly
Straight Cutterhead Assembly... -
Page 38: Parts List: Helical Cutterhead Assembly
Parts List: Helical Cutterhead Assembly Index No. Part No. Description Size ...PJ1285-600... Cutterhead Assembly (Items 1 thru 22)………... 1...PJ1285-601... Cutterhead..1 2...PJ1696-002... Left Bearing Housing ..1 3...BB-6204ZZ... Ball Bearing ... 6204ZZ ... 2 4...6292566... Bearing Washer..1 6...TS-1490031 ... -
Page 39: Helical Cutterhead Assembly
Helical Cutterhead Assembly... -
Page 40: Parts List: Fence Assembly
Parts List: Fence Assembly Index No. Part No. Description Size 1...6292592... Support, Fence ..1 2...6292593... Bracket ..1 3...6292594... Column, Gear ..1 4...6292595... Guard ..1 5...TS-1503031 ... Socket Head Cap Screw... M6x12... 2 6...TS-1550071 ... -
Page 41: Fence Assembly
Fence Assembly... -
Page 42: Electrical Connections - 1 Phase
Electrical Connections – 1 Phase... -
Page 43: Electrical Connections - 3 Phase
Electrical Connections – 3 Phase... - Page 44 WMH Tool Group 2420 Vantage Drive Elgin, Illinois 60123 Phone: 800-274-6848 www.wmhtoolgroup.com...
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