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Line 60: − {| class="wikitable" border="1"+ − ! Description+ − ! Frequency+ − ! Lubricant+ − ! Instructions+ − ! History+ − |-+ − + − |Maintain level at top of oil cup.+ − + − |+ − |+ − |-+ − |Gear Box+ − |yearly+ − |80W-90 gear oil+ − + − Requires removing gearbox. See below.+ − − |- − − − − |2 Zerk fittings. Use grease gun. One of the fittings is clogged and not taking grease. We should try a higher pressure gun or replace the fitting. − − |} − Gearbox oil change. Loosen 2 screws on the left edge of right top cover. Remove top 2 screws on the right side. Loosen bottom 2 screws on the right side cover. Slide top cover towards the center of the saw. Pivot the right cover down. Remove drive belt. Remove gearbox step pulley. Remove 3 bolts holding the gearbox. These are near the ring gear teeth. Remove the gearbox out the top of the saw between the two transverse brackets (long shaft comes out last). Drain/fill bolt is on the side opposite the pinion gear. Consider replacing the gaskets on the gearbox. Line 138:
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no edit summary
== Maintenance ==
== Maintenance ==
[[Johnson_Bandsaw_maintenance | maintenance page]]
== Major Components ==
<gallery>
File:johnson-bandsaw-main-power-lever.jpg|The main power lever; currently, does not tend to automatically disengage when the saw fully closes
File:johnson-bandsaw-control-panel.jpg|The motor control panel; note: the blade speed readout, the emergency stop button, & the speed control knob
|Hydraulic cylinder
File:johnson-bandsaw-power-plug.jpg|The 110/120V plug on the end of the power cord, attached to the control panel
File:johnson-bandsaw-descent-control-weight.jpg|The descent control weight; the lever unlocks the weight for repositioning
|
File:johnson-bandsaw-main-spring.jpg|The main tension spring; provides descent resistance, controlled in part by the adjustable weight
File:johnson-bandsaw-hydraulic-valve-control.jpg|The valve control knob for the hydraulic cylinder; controls descent resistance, & can lock the saw open
File:johnson-bandsaw-hydraulic-cylinder.jpg|The hydraulic cylinder, controlled by the needle valve (bottom), which is controlled by the valve control knob; provides descent resistance
File:johnson-bandsaw-builtin-vice.jpg|The fixed (left) & movable (right) jaws of the built-in vice; note also the screw engagement lever, to the right of the movable jaw, and the clamping screw, visible through a slot to the right of the engagement lever
File:johnson-bandsaw-vice-clamping-screw-engagement-lever.jpg|The vice clamping screw engagement lever; note also the clamping screw, visible to the right
File:johnson-bandsaw-vice-control-wheel.jpg|The vice clamping wheel; opens & closes the vice, when the movable jaw is engaged with the clamping screw
File:johnson-bandsaw-blade-guides.jpg|The yellow movable (left) & fixed (right) blade guides; note also the built-in vice
|Drain and fill with 3 ounces of oil.
File:johnson-bandsaw-movable-blade-guide-lever.jpg|The movable blade guide control lever; used to control the length of the exposed area of blade
</gallery>
|2/14 8 oz 85W90
|Pivot bar
|monthly
|General purpose grease
|
== Auth/Use Notes ==
== Auth/Use Notes ==
! Qualified Member
! Qualified Member
! Trained By
! Trained By
! Date
|-
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|Dean Anderson
|Dean Anderson
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|Todd Allen
|Todd Allen
|Ed Bennet
|Ed Bennet
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|David Morton
|David Morton
|Anna Yu
|Anna Yu
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|George Shaw
|George Shaw
|Thomas Wright
|Thomas Wright
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|bandit Gangwere
|bandit Gangwere
|Ed Bennet
|Ed Bennet
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|Michael Skilton
|Michael Skilton
|Tucker
|Tucker
|
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|-
|Eric Stein
|Eric Stein
|Tucker
|Tucker
|
|-
|-
|Kyle Bieneman
|Kyle Bieneman
|Todd Allen
|Todd Allen
|
|-
|-
|Scott Little
|Scott Little
|Todd Allen
|Todd Allen
|
|-
|-
|RJ Metzger
|RJ Metzger
|Todd Allen
|Todd Allen
|
|-
|-
|Giovanni Arroyo
|Giovanni Arroyo
|Todd Allen
|Todd Allen
|
|-
|-
|Mark C.
|Mark C.
|Todd Allen
|Todd Allen
|
|-
|-
|Joao Santos
|Joao Santos
|Todd Allen
|Todd Allen
|
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|-
|Nicholas Haldereman
|Nicholas Haldereman
|Todd Allen
|Todd Allen
|
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|-
|Doorman Dave
|Doorman Dave
|Todd Allen
|Todd Allen
|
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|-
|Stephen Ioannou
|Stephen Ioannou
|Todd Allen
|Todd Allen
|
|-
|-
|Lucas Goossen
|Lucas Goossen
|Todd Allen
|Todd Allen
|
|-
|-
|[[user:RogerMoore|Roger Moore]]
|[[user:RogerMoore|Roger Moore]]
|Todd Allen
|Todd Allen
|
|-
|-
|[[User:Mwilkens|Matt Wilkens]]
|[[User:Mwilkens|Matt Wilkens]]
|Todd Allen
|Todd Allen
|
|-
|-
|Rhonda Jackson
|Rhonda Jackson
|Todd Allen
|Todd Allen
|
|-
|-
|Matt Meshulam
|Matt Meshulam
|Todd Allen
|Todd Allen
|
|-
|-
|Kevin Pulver
|Kevin Pulver
|Todd Allen
|Todd Allen
|
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|-
|Andrew Camardella
|Andrew Camardella
|Todd Allen
|Todd Allen
|
|-
|-
|Mike Coriale
|Mike Coriale
|Todd Allen
|Todd Allen
|
|-
|-
|John Farmer
|John Farmer
|Todd Allen
|Todd Allen
|
|-
|-
|[[user:Jaypee|Jay Pee]]
|[[user:Jaypee|Jay Pee]]
|Todd Allen
|Todd Allen
|
|-
|-
|Sam Paris
|Sam Paris
|Todd Allen
|Todd Allen
|
|-
|-
|Jake Rush
|Jake Rush
|Todd Allen
|Todd Allen
|
|-
|-
|Carolyn Ignacio
|Carolyn Ignacio
|Todd Allen
|Todd Allen
|
|-
|-
|Andrew Sowa
|Andrew Sowa
|Todd Allen
|Todd Allen
|
|-
|-
|Hilary Lee
|Hilary Lee
|Todd Allen
|Todd Allen
|
|-
|-
|Eric Slehofer
|Eric Slehofer
|Todd Allen
|Todd Allen
|
|-
|-
|Sam Reicks
|Sam Reicks
|Todd Allen
|Todd Allen
|
|-
|-
|Tyler Matthew
|Tyler Matthew
|Todd Allen
|Todd Allen
|
|-
|-
|Ben Bogler
|Ben Bogler
|Todd Allen
|Todd Allen
|
|-
|-
|Brittany Krawczyk
|Brittany Krawczyk
|Todd Allen
|Todd Allen
|
|-
|-
|Cary Lahucik
|Cary Lahucik
|Todd Allen
|Todd Allen
|
|-
|-
|Eric Yu
|Eric Yu
|Todd Allen
|Todd Allen
|
|-
|-
|Davis Mazariegos
|Davis Mazariegos
|Todd Allen
|Todd Allen
|
|-
|-
|Dan Baltudis
|Dan Baltudis
|Todd Allen
|Todd Allen
|
|-
|-
|Ryan Taylor
|Ryan Taylor
|Everett Wilson
|Everett Wilson
|
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|-
|Andy Richardson
|Andy Richardson
|Everett Wilson
|Everett Wilson
|
|-
|-
|David Srebro
|David Srebro
|Todd Allen
|Todd Allen
|
|-
|-
|Shae Kurko
|Shae Kurko
|Todd Allen
|Todd Allen
|
|-
|-
|Simon Cygielski
|Simon Cygielski
|Todd Allen
|Todd Allen
|
|-
|-
|Jeff Lawson
|Jeff Lawson
|Ron Olson
|Ron Olson
|
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|-
|James Villalpando
|James Villalpando
|Greg "Nerobro" Teiber
|Greg "Nerobro" Teiber
|Everett Wilson
|Everett Wilson
|
|-
|-
|Pericles Tsellos
|Pericles Tsellos
|Eric Reusche
|Eric Reusche
|Todd Allen
|Todd Allen
|
|-
|-
|Raj Perera
|Raj Perera
|Erik Wessing
|Erik Wessing
|Todd Allen
|Todd Allen
|
|-
|-
|Ryan Neuman
|Ryan Neuman
|Ron Olson
|Ron Olson
|
|-
|-
|Kevin Sampson
|Kevin Sampson
|Jim Baker
|Jim Baker
|Todd Allen
|Todd Allen
|
|-
|-
|Tom Boeman
|Tom Boeman
|9/23/15
|9/23/15
|-
|-
| Sheila Miguez
|Sheila Miguez
| Everett Wilson
|Everett Wilson
| 10/14/2015
|10/14/2015
|-
|-
|Niko Hawley
|Niko Hawley
|Todd Allen
|Todd Allen
|
|-
|-
|Will Alt
|Will Alt
|Marcin Ignasiak
|Marcin Ignasiak
|Ron Olson
|Ron Olson
|
|-
|-
|Greg Kudlacz
|Greg Kudlacz
|Todd Allen
|Todd Allen
|
|-
|-
|Daniel Maziarz
|Daniel Maziarz
|Todd Allen
|Todd Allen
|-
|
|-
|-
|Jean Michel Crettaz
|Jean Michel Crettaz
|Michael Patton
|Michael Patton
|6/29/16
|6/29/16
|-}
|-
|Jim Brink
|Jim Brink
|Michael Patton
|Michael Patton
|Eugene Liokumovich
|Eugene Liokumovich
|Michael Patton
|Michael Patton
|
|-
|-
|Sam Olendorf
|Sam Olendorf
|Michael Patton
|Michael Patton
|
|-
|-
|Matthew Quigley
|Matthew Quigley
|Michael Patton
|Michael Patton
|
|-
|-
|Brian Cuocci
|Brian Cuocci
|Abel Greenwald
|Abel Greenwald
|Michael Patton
|Michael Patton
|
|-
|-
|[[User:jonk|Jon Komperda]]
|[[User:jonk|Jon Komperda]]
|Sam Chen
|Sam Chen
|Chris Ruhland
|Chris Ruhland
|
|-
|-
|Molly Adamski
|Molly Adamski
|Chris Ruhland
|Chris Ruhland
|5/17/17
|5/17/17
|-}
|-
|Luis Colmenares
|Sam
|6/12/17
|-
|Andrew Wingate
|Todd Allen
|7/17/17
|-
|Joanna C.
|Sam O.
|9/27/17
|-
|Sean Nixon
|Sam Ohlendorf
|9/27/17
|-
|Mateusz Pec
|Sam Ohlendorf
|9/27/17
|-
|[[User:Bobbyh|Bobby Huggins]]
|Sam Olendorf
|11/15/17
|-
|Ryan Himmelblau
|Sam Ohlendorf
|11/15/17
|-
|Mac MacDevitt
|Sam Ohlendorf
|12/20/17
|-
|[[User:wittnl|Nathan Witt]]
|Sam Ohlendorf
|11/29/17
|-
|Aaron Vander Bee
|Sam Olendorf
|1/10/18
|-
|Amanda Assaley
|Sam Olendorf
|1/10/18
|-
|Stephanie Pelzer
|Sam Olendorf
|1/10/18
|-
|Chris Eppig
|Sam Olendorf
|1/10/18
|-
|Alex Berkowitz
|Sam Olendorf
|
|-
|Scott Fullman
|Sam Olendorf
|2/7/2018
|-
| Wrobel
|Sam Olendorf
|02/07/2018
|-
|Michael Ice
|Sam Olendorf
|2/08/18
|-
|Francisco Becerril
|Sam Olendorf
|2/07/18
|-
|Bill Schroeder
|Sam Olendorf
|4/18/2018
|-
|Maciej Warchalowski
|Sam Olendorf
|6/13/2018
|-
|Kevin Wendt
|Abel Greenwald
|7/6/2018
|-
|Jeff Benning
|Sam Olendorf
|7/11/2018
|-
|Aaron Hale
|Sam Olendorf
|8/8/2018
|-
|Ryan Treacy
|Sam Olendorf
|9/19/2018
|-
|Earl Wood
|Sam Olendorf
|
|-
| Jacob Dawson
| Sam Olendorf
| 9/19/2018
|-
| Craig Cernek
| Dave Solomon
| 03/27/19
|-
| Matt Saunders
| McTavish McArdle
| 7/23/2019
|-
| Patrick Cook
| McTavish McArdle
| 7/23/2019
|-
|[[User:NewFatMike|Mike Thompson]]
|McTavish McArdle
|08/27/19
|-
| Malindima Sampa
| McTavish McArdle
| 1/7/2020
|-
|Michelle deLeon
|McTavish McArdle
|02/04/20
|-
| Corwin Kline
| McTavish McArdle
| 02/04/2020
|-
|Grant Boyle
|Ben M
|3/11/2020
|-
| Dylan Ambrosini
| Dave
| 8/4/2020
|}
[[Category:Cold Metals]]
[[Category:Cold Metals]]