a socket wrench to tighten the nuts.
(
Fig. 22-A
)
Or use a screwdriver to tighten the screws. (Fig. 22-B)
Fig. 22-A
Fig. 22-B
X-400 * /P-400 *, X-430 * /P-430 *,
X-200 * /P-200 *, X-230 * /P-230 *
X-600 * /P-600 *, X-630 * /P-630 *
X-800 * /P-800 *, X-830 * /P-830 *
(2) Disassemble screws on Grille Cover (fan side, Fig. 23) check that the screws that secure the fan
are not loose. If loose, tighten the screws.
(
Fig. 24
)
Or use
a “T” socket wrench to tighten the nuts. (Fig.
30-B)
Fig. 23
Fig. 24-A
Fig. 24-B
X-400 * /P-400 *, X-430 * /P-430 *,
X-200 * /P-200 *, X-230 * /P-230 *
X-600 * /P-600 *, X-630 * /P-630 *
X-800 * /P-800 *, X-830 * /P-830 *
(3) Check the fan for damaged, if damaged, replace the fan.
Verification method: Compare to other normal blower, there is no significant difference with the noise
and vibration.