Asahi Pentax K-2 Service Manual download pdf (Page 6)

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6. Blue needle adjustment

(a) Set shutter dial to “AUTO”. Install Idle gear holder assembly (0-A12) gearing 2/3 portion

with the gear of (ga1vanometer (q 1)

Idle gear holder assembly (0-A12) should never touch shaft recept~cle assembly (0-D5), and the

clearance is approximately 0.2-0.3mm.

(b) Pull meter coupling plate assembly (0-A8) toward shaft receptacle assembly (0-D5).

Install rack (A11), attaching its concave part to the rivet of meter coupiing plate assembly (0-

A8).

Three kinds of rack (A11) of different widths are used for adjustment to achieve smooth

function of the blue needle.

attsembly (0-A8) must function must function smoothly even without meter coupling spring

(A15). After checking function, meter coupling spring (A 15) is installed.

(d) Blue needle is adjusted by moving rack (A11) left -or right, so that blue needle matches

with each step of shutter speed scale when shutter dial is turned.

(e) Apply red lacquer to screws and Plio-Bond to meter coupling spring (A155) after finishing

adjustment.

7. Stroke adjustment

After putting on top cover (A300) and wind lLever assembly (0-C132), set shutter dial to “B”,

Wind lever should be set at closed position.

Fig. 13

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Asahi Pentax K-2 Service Manual Page 6