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Olympus BH2-CH Substage Microscope Manuals
Manuals and User Guides for Olympus BH2-CH Substage Microscope. We have
1
Olympus BH2-CH Substage Microscope manual available for free PDF download: Assembly
Olympus BH2-CH Substage Assembly (26 pages)
Brand:
Olympus
| Category:
Microscope
| Size: 5 MB
Table of Contents
Table of Contents
2
Introduction
6
Scope of this Document
6
Tools Needed
6
A few Words about JIS Screws
6
Supplies Needed
6
Recommended Lubricants
6
Recommended Solvents
6
Safety Considerations with Solvents
6
Solvent Compatibility with Parts and Finishes
6
Figure 1 - Head of a Typical JIS Screw
6
Common Problems with the BH2-CH Substage
7
Inability to Center the Condenser
7
Stiffness in the Condenser-Slide Mechanism
7
Erratic Condenser-Height Adjustment
7
Teardown/Reassembly of BH2-CH Substage
7
Remove the Condenser-Slide Assembly
7
Figure 2 - Adjust Condenser Height until Screw Is Visible
7
Figure 3 - Unscrew and Remove the Slotted Stop Screw
7
Remove the Locking and Centering Thumbscrews
8
Remove the Slip Plates
8
Figure 4 - Remove the Condenser Slide Assembly
8
Figure 5 - Remove the Condenser-Lock Thumbscrew
8
Figure 6 - Remove the Centering Thumbscrews
8
Figure 7 - the Condenser-Slide Assembly (Bottom View)
8
Figure 8 - Remove Screws Securing the Slip Plates
8
Figure 9 - Remove the Three Slip Plates
8
Remove the Centering Yoke from the Support Yoke
9
Remove the Condenser-Height Rack
9
Figure 10 - Look for Shim Washers under the Slip Plates
9
Figure 11 - Remove any Brass Shim Washers
9
Figure 12 - Depress the Centering Plunger
9
Figure 13 - Separate Centering Yoke from Support Yoke
9
Figure 14 - the Support Yoke on the Condenser Slide
9
Figure 15 - the Centering Yoke
9
Disassemble the Condenser-Height Stop
10
Figure 16 - Remove Screws and Washers Securing Rack
10
Figure 17 - Remove the Condenser-Height Rack
10
Figure 18 - Brass Shim for the Condenser-Height Rack
10
Figure 19 - Remove Brass Shim for Condenser-Height Rack
10
Figure 20 - Loosen Set Screw While Holding the Stop Pin
10
Figure 21 - Remove the Loose Stop Pin from the Bore
10
Reassemble the Condenser-Height Stop
11
Figure 22 - Remove the Stop-Pin Spring from the Slide
11
Figure 23 - Back out the Stop-Pin Set Screw from the Slide
11
Figure 24 - Test the Fit of the Stop Pin in the Bore
11
Figure 25 - Clean any Debris or Burring from the Bore
11
Figure 26 - Reinstall the Stop-Pin Spring into the Bore
11
Figure 27 - Reinstall the Stop Pin into the Bore
11
Disassemble the Centering Plunger
12
Figure 28 - Tighten Set Screw to Lock the Stop Pin
12
Figure 29 - Test Centering Plunger for Freedom of Motion
12
Figure 30 - Loosen the Plunger-Retaining Screw
12
Figure 31 - Remove the Plunger-Retaining Screw
12
Figure 32 - Remove the Plunger-Extension Spring
12
Figure 33 - Press Centering Plunger out the Back of Bore
12
Reassemble the Centering Plunger
13
Figure 34 - Remove Centering Plunger from the Bore
13
Figure 35 - Clean Grease from Bore and Dovetail Slide
13
Figure 36 - Apply Grease to the Centering-Plunger Bore
13
Figure 37 - Reinstall Plunger and C-Clip into Bore
13
Figure 38 - Reinstall Plunger-Extension Spring into Bore
13
Figure 39 - Reinstall the Plunger-Retaining Screw
13
Reinstall the Condenser-Height Rack
14
Reinstall the Centering Yoke into the Support Yoke
14
Figure 40 - Tighten the Plunger-Retaining Screw
14
Figure 41 - Head of Retaining Screw Must be Recessed
14
Figure 42 - Reinstall Brass Shim for Condenser-Height Rack
14
Figure 43 - Reinstall Screws for the Condenser-Height Rack
14
Figure 44 - Tighten Screws for the Condenser-Height Rack
14
Figure 45 - Parts for the Condenser-Centering Mechanism
14
Reinstall the Slip Plates
15
Figure 46 - Lightly Grease the Underside of Centering Yoke
15
Figure 47 - Reinstall Centering Yoke into Support Yoke
15
Figure 48 - Reinstall any Brass Shim Washers
15
Figure 49 - Apply Grease to the Three Slip Bosses
15
Figure 50 - Reinstall Slip Plates Onto the Slip Bosses
15
Figure 51 - Reinstall Screws to Secure the Slip Plates
15
Reinstall the Locking and Centering Thumbscrews
16
Disassemble the Friction Lock
16
Reassemble the Friction Lock
16
Figure 52 - Lightly Grease the Locking Thumbscrew
16
Figure 53 - Reinstall the Locking Thumbscrew
16
Figure 54 - Lightly Grease the Centering Thumbscrews
16
Figure 55 - Reinstall the Centering Thumbscrews
16
Figure 56 - Loosen and Remove the Friction-Lock Screw
16
Figure 57 - Remove the Plastic Friction Lock from Housing
16
Remove the Dovetail Blocks
17
Figure 58 - Reinstall the Plastic Friction Lock in Bore
17
Figure 59 - Reinstall the Friction-Lock Screw
17
Figure 60 - Remove Screws from Right Dovetail Block
17
Figure 61 - Remove Right Dovetail Block from the Housing
17
Figure 62 - Dovetail Blocks with Alignment Pins
17
Figure 63 - Remove Screws from Left Dovetail Block
17
Remove the Condenser-Height Knob
18
Remove the Condenser-Height Shaft
18
Figure 64 - Remove Left Dovetail Block from the Housing
18
Figure 65 - Clean Grease from the Dovetail Blocks
18
Figure 66 - Loosen Set Screws in Condenser-Height Knob
18
Figure 67 - Remove the Condenser-Height Knob
18
Figure 68 - Loosen the Tension-Screw Lock Nut
18
Figure 69 - Unscrew and Remove Tension-Screw Lock Nut
18
Figure 70 - Loosen the Tension Screw in Housing
19
Figure 71 - Unscrew and Remove the Tension Screw
19
Figure 72 - Bearing Ball on the End of the Tension Screw
19
Figure 73 - Bearing Ball on the End of the Pinion Gear
19
Figure 74 - Press or Tap Pinion Shaft into Main Housing
19
Figure 75 - Press Shaft until Pinion Gear Protrudes
19
Reinstall the Condenser-Height Shaft
20
Figure 76 - Remove the Bearing Ball from the Pinion Gear
20
Figure 77 - Withdraw the Pinion Shaft from Main Housing
20
Figure 78 - Remove Metal Washer from the Pinion Shaft
20
Figure 79 - Remove Nylon Washer from the Main Housing
20
Figure 80 - Components of the Condenser-Height Shaft
20
Figure 81 - Clean Grease from Bore in the Main Housing
20
Figure 82 - Place Washer in Recess in the Main Housing
21
Figure 83 - Grease the Left-Hand Bore in Main Housing
21
Figure 84 - Place Metal Washer over Greased Pinion Shaft
21
Figure 85 - Insert Pinion Shaft into the Right-Hand Bore
21
Figure 86 - Seat Pinion Gear Onto Main Housing Ledge
21
Figure 87 - Apply Grease to the End of the Tension Screw
21
Reinstall the Condenser-Height Knob
22
Figure 88 - Place Ball into Greased End of Tension Screw
22
Figure 89 - Insert Tension Screw into Right-Hand Bore
22
Figure 90 - Engage Threads of Tension Screw with Housing
22
Figure 91 - Slightly Tighten the Tension Screw to Hold Ball
22
Figure 92 - Reinstall the Tension-Screw Lock Nut
22
Figure 93 - Reinstall Knob Onto Condenser-Height Shaft
22
Adjust the Tension of the Condenser-Height Shaft
23
Reinstall the Dovetail Blocks
23
Figure 94 - Tighten Set Screws to Secure the Height Knob
23
Figure 95 - Adjust Tension Screw for no Thrust Play
23
Figure 96 - Tighten Lock Nut to Secure Tension Screw
23
Figure 97 - Place Right-Hand Dovetail Block Onto Housing
23
Figure 98 - Reinstall Screws to Secure Right Dovetail Block
23
Figure 99 - Place Left-Hand Dovetail Block Onto Housing
23
Reinstall the Condenser-Slide Assembly
24
Figure 100 - Reinstall Screws to Secure Left Dovetail Block
24
Figure 101 - Grease the Bearing Surfaces for the Slide
24
Figure 102 - Grease Flat Bearing Surfaces of Dovetail Slide
24
Figure 103 - Grease Beveled Surfaces of Dovetail Slide
24
Figure 104 - Engage Condenser Slide with Dovetail Blocks
24
Figure 105 - Align the Hole in Slide with the Tapped Hole
24
Figure 106 - Reinstall the Condenser-Slide Stop Screw
25
Figure 107 - the Condenser Set to Maximum Height
25
Figure 108 - the Set Screw for the Condenser-Height Stop
25
Figure 109 - Olympus BH2 (BHS) Repair Manual
25
Adjust the Condenser-Height Stop
25
Ready for Service
25
Original Olympus Documentation
25
How to Contact the Author
25
Appendix 1_____________________________________________________________________________ 26
26
Parts, Supplies, and Tools
26
Sources for Parts, Supplies, and Tools
26
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