Assembly Of The Handwheel; Locking The Handwheel; Mounting The Heat Extractor - Leica CM1900 Instruction Manual

7.3

Assembly of the handwheel

• Insert the pin (1) of the handwheel shaft into the
hole (2) of the handwheel.
• Mount the spring washer (3) on the screw (4).
• Tighten the screw (4) with an Allen key no. 6.
To dismount, proceed in reverse order.
7.4

Locking the handwheel

6
• For locking the handwheel rotate the handle until it
is in the upper position. Push the locking pin (5) into
the recess at the handwheel. The locking position
is marked by a black dot (6). If necessary, move the
handwheel slightly forth and back until the locking
mechanism engages.
Leica CM1900 – Cryostat
1
2
3
4
5
• To unlock, push the locking pin (5) to the left from
the recess at the handwheel.
7.5

Mounting the heat extractor

7
• Fix the holding device of the heat extractor by tight-
ening the 2 screws (7) with the Allen key no. 4 to the
threaded holes on the left sidewall of the
cryochamber and insert the heat extractor.
7. Installation
17