Olympus BH-2 BHSU Complete Teardown, Cleaning, And Reassembly - Page 4
Browse online or download pdf Complete Teardown, Cleaning, And Reassembly for Microscope Olympus BH-2 BHSU. Olympus BH-2 BHSU 23 pages. Sliding focus block
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Table of Figures
Figure 1 - Head of a typical JIS screw ..................................................................................................................................... 6
Figure 2 - Protect the top of the arm from dust .................................................................................................................... 7
Figure 3 - Remove the lamphouse from the base . ................................................................................................................. 8
Figure 4 - Bottom view of the BHT/BHTU electrical base ...................................................................................................... 8
Figure 5 - Light pre-set control and pre-set switch ................................................................................................................ 8
Figure 6 - Remove screws securing the arm to the base ....................................................................................................... 8
Figure 7 - Separate the arm from the base ............................................................................................................................ 8
Figure 8 - Remove screws securing the trim cover ................................................................................................................ 9
Figure 9 - Remove the loose trim cover from the arm . .......................................................................................................... 9
Figure 10 - Loosen screws securing guide block in place ....................................................................................................... 9
Figure 11 - Loosen screws tensioning slide mechanism ........................................................................................................ 9
Figure 12 - Withdraw focus block assembly from the arm .................................................................................................... 9
Figure 13 - Remove screws securing the guide block .......................................................................................................... 10
Figure 14 - Remove the guide block from the focus block . .................................................................................................. 10
Figure 15 - The components of the focus block assembly ................................................................................................... 10
Figure 16 - Remove the brass shims from the focus block .................................................................................................. 10
Figure 17 - Remove screws and wedge nuts . ....................................................................................................................... 10
Figure 18 - Remove four guide rails from the arm casting . .................................................................................................. 10
Figure 19 - Clean grease from the guide rails ...................................................................................................................... 11
Figure 20 - Clean grease from the side grooves in the arm ................................................................................................. 11
Figure 21 - Remove screws securing bottom dust cover ..................................................................................................... 11
Figure 22 - Remove the bottom dust cover ......................................................................................................................... 11
Figure 23 - Remove two guide rails from the focus block . ................................................................................................... 11
Figure 24 - Clean grease from side groove in focus block . ................................................................................................... 12
Figure 25 - Remove guide rails from the guide block . .......................................................................................................... 12
Figure 26 - Clean grease from side groove in guide block ................................................................................................... 12
Figure 27 - Soak the rollers in solvent to remove grease . .................................................................................................... 12
Figure 28 - Reinstall the long guide rails into the arm ......................................................................................................... 12
Figure 29 - Scrub grease from guide rails and arm .............................................................................................................. 12
Figure 30 - Guide rails installed into the arm casting . .......................................................................................................... 13
Figure 31 - Reinstall short guide rails into the focus block .................................................................................................. 13
Figure 32 - Scrub grease from guide rails and focus block . .................................................................................................. 13
Figure 33 - Guide rails installed into the focus block ........................................................................................................... 13
Figure 34 - Reinstall short guide rails into the guide block .................................................................................................. 13
Figure 35 - Scrub grease from guide rails and guide block .................................................................................................. 13
Figure 36 - Guide rails installed into the guide block . .......................................................................................................... 14
Figure 37 - Reinstall the brass shims onto the focus block .................................................................................................. 14
Figure 38 - Clean exposed grease from the focus block ...................................................................................................... 14
Figure 39 - Reinstall guide block onto the focus block . ........................................................................................................ 14
Figure 40 - Loosely engage screws with the wedge nuts . .................................................................................................... 14
Figure 41 - Place rollers and rod onto bottom guide rails ................................................................................................... 15
Figure 42 - Place focus block assembly onto rollers ............................................................................................................ 15
Figure 43 - Withdraw the guide block about halfway . ......................................................................................................... 15
Figure 44 - Place four rollers on the upper guide rails . ........................................................................................................ 15
Figure 45 - Push cylindrical rollers into guide-rail channel .................................................................................................. 15
Figure 46 - Push the spacer rod into guide-rail channel ...................................................................................................... 16
Complete Teardown, Cleaning, and Reassembly of the Olympus BH-2 Sliding Focus Block
Revision 2
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