Installing Shims - Furuno CH-300 Installation Manual

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7. If the gap at a side is more than 0.5 mm, install shim(s) to make the gap

within 0.5 mm.

a) Unscrew four M10x50 bolts.

b) Unscrew four countersunk screws, then attach shim(s) with the countersunk

screws as shown below.

Nut

Flat washer

Hex. bolt

(M10x70)

Flat washer

Spring washer

Hex. bolt

(M10X50)

Installing shims

1. MOUNTING

Countersunk screw

(M4x16)

Guide plate

Shim (1.0)

Shim (1.5)

1-13

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