EKO INSTRUMENTS CO., LTD. MS-56 Pyrheliometer Manual Ver.5
Pg. 11
(2) Lift up the mounting plate as shown on the image above.
(3) As the mounting plate is lifted, remove another 4 fixing screws (M3 x 15mm) on X/Y-Axis adjustment unit then
detach the X/Y-Axis adjustment unit from the mounting plate.
(4) Remove 2 fixing screws (M3 x 15mm) for mounting plate. Detach the mounting plate from the Sun Tracker
Arm, and remove the fixing screws on both V-Blocks (M3 x 5mm in 2 places on each V-Block).
Disassembling is completed and the 2-hole mounting plate is replaced with 3-hole mounting plate.