Inspecting Fan And Fan Case; Disassembling And Assembling Fan And Fan Case - Yamabiko ECHO PB-2520 Service Manual

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3-1 Inspecting fan and fan case

B
C

3-2 Disassembling and assembling fan and fan case

A
A
b1
B
BLOWER SYSTEM
1. Remove blower pipe.
2. Inspect outer fan case (A) and inner fan case
(B) for crack or damage. If defective, replace them
A
with new ones (Refer to "3-2 Disassembling fan
and fan case", "3-3 Assembling fan and fan case").
3. Looking from opening (C) and fan case grid (D),
inspect fan and inside fan case for grass or debris.
4. If clogged with grass or debris, remove outer fan
case (A) and clean up inside fan case.
5. If defective, replace them with new ones (Refer
D
to "3-2 Disassembling fan and fan case", "3-3 As-
sembling fan and fan case").
1. Remove blower pipe.
2. Remove seven bolts (A) that secure outer fan
case.
3. To remove fan case grid (B), push the tub (b1)
C
on the fan case (C) as shown.
NOTE: Do not remove two mouting points on the
fan case grid (b2). Removing fan case grid may
result in damage to fan case grid (B) and outer fan
case (C).
b2
PB-2520
EB252