Figure 4-22. Phototray Assembly
4-35. Phototray Assembly.
Inspection. Inspect the phototray assembly
frame for rust and corrosion and inspect trays for cracks.
Removal. Lift phototrays off the phototray
assembly frame and unhook the sides of the frame from
the back of the frame and store in storage cabinet.
Installation. Hook the side pieces of the
phototray frame assembly to the back piece of the
frame and slide the phototrays into place.
Section XVI. MAINTENANCE OF RUB-UP BOARD
The rub-up board (see fig. 4-23) is kept in storage
compartment located at left front corner of shelter.
When in use, the board is located to the right of the
sink. The board is of metal construction with a rubber
fixture secured on the working area and is used in