Doosan DB33A, Руководство по обслуживанию, Страница: 72 / 78

68
¡ ¡
‹
Snap ring (4)
Install the snap ring using a snap ring plier.
¡ ¡
‹
Pulley center (5)
Install the pulley center using a bench press.
¡ ¡
‹
Impeller (2)
ƒU
Install the impeller to the shaft using a bench press.
ƒU
Use a feeler gauge to measure the clearance
between the impeller and the pump body.
4.3. Thermostat
Inspection and repair
Make the necessary adjustments, pepairs and part
replacements if excessive wear or damage is found
through inspection.
Valve opening temperature
Valve lift(at testing temperature)
Feeler gauge
Bench press
Thermometer
Wood piece
Agitating rod
Standard (mm)
0.3
¡›
0.8
(.012~.031 lb
¡⁄
ft)
Standard (
¡
)
80
¡›
84
(176
¢
~183
¢
)
Standard
approx. 10 mm (at 95
¡
)
(.393 in (at 203
¢
) )