Difference between revisions of "Visual inspection and repairing of lead glass modules"
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<gallery> | <gallery> | ||
image:glass_mod.jpg | Fig. 1 Lead glass module: Lead glass block wrapped with Al mylar. PMT housing is attached to the block using steel strap assembly. | image:glass_mod.jpg | Fig. 1 Lead glass module: Lead glass block wrapped with Al mylar. PMT housing is attached to the block using steel strap assembly. | ||
| − | Image:glass_screw.jpg | Fig. 2 Unscrew flange from the PMT side | + | Image:glass_screw.jpg | Fig. 2 Unscrew flange from the PMT side |
Image:glass_strap.jpg | Fig. 3 Remove steel strap assembly | Image:glass_strap.jpg | Fig. 3 Remove steel strap assembly | ||
Image:glass_sc1.jpg | Fig. 4 Remove silicon cookie from the PMT side of the glass bar | Image:glass_sc1.jpg | Fig. 4 Remove silicon cookie from the PMT side of the glass bar | ||
Image:hycal_inner_layers.jpg | Fig. 5 Remove wrapping from the module | Image:hycal_inner_layers.jpg | Fig. 5 Remove wrapping from the module | ||
</gallery> | </gallery> | ||
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| + | Step 1: Inspect lead glass module (see corresponding section) to make sure the the module | ||
| + | has to be disassembled. | ||
| + | |||
| + | Step 2. Loose screws on the flange attached to the PMT housing | ||
| + | |||
| + | Step 3. Remove steel strap assembly holding together the PMT housing and lead glass block | ||
Revision as of 22:38, 17 October 2022
Disassemble Lead Glass Module
Fig. 1 Lead glass module: Lead glass block wrapped with Al mylar. PMT housing is attached to the block using steel strap assembly.
Fig. 2 Unscrew flange from the PMT side
Fig. 3 Remove steel strap assembly
Fig. 4 Remove silicon cookie from the PMT side of the glass bar
Fig. 5 Remove wrapping from the module
Step 1: Inspect lead glass module (see corresponding section) to make sure the the module
has to be disassembled.
Step 2. Loose screws on the flange attached to the PMT housing
Step 3. Remove steel strap assembly holding together the PMT housing and lead glass block
