Furuno CSH5LMK2 Installation Manual page 12

1. MOUNTING
1.1.3 Assembling and installation of hull unit
The hull unit comes unassembled, with the parts shown on pages 1-10 and 1-11. As-
semble the unit as shown below.
Necessary Tools
Wrench
Pipe wrench
Socket-set screw wrench M6 (Hex. size: 3 mm)
1. Fasten main body flange to raise/lower drive assembly with the trunnion shaft.
Fastening main body flange to raise/lower drive assembly
2. Apply a slight amount of grease to the top of main shaft. Pass the main shaft
through the main body flange and fix it temporarily with the shaft retainer. (The
shaft retainer should be secure enough to prevent shaft rotation.)
Main shaft
1-4
Name
M10 (Hex. size: 17 mm) Double-ended wrench is recom-
M20 (Hex. size: 30 mm)
55 mm
Main body flange
Flat washer
Flat
Trunnion shaft
washer
Split pin
Raise/lower drive assembly
Wipe-off grease before
tightening shaft retainer.
Installing main shaft
Diameter
mended.
Used for fastening cable gland
Used for fixing main body flange
Coat threads with grease.
M10 spring washer
M10
Remarks
Raise/lower
drive assembly
M10×40
15 mm
Main shaft should protrude
by 15 mm from top of the
shaft retainer.