Air Filter; Fuel Cap / Fuel Filter; Carburetor Adjustment - McCulloch MT3075 User Manual

8-2. AIR FILTER

CAUTION
NEVER operate trimmer without the air filter. The air filter
must be kept clean. If it becomes damaged, install a new fil-
ter.
To Clean Air Filter:
1. Remove knob (A) holding air filter cover in place,
remove cover (B) and lift filter (C) from air box (Figure
8-2A).
2. Wash filter in soap and water. DO NOT USE GASO-
LINE!
3. Air dry filter.
4. Reinstall filter.
NOTE: Replace filter if frayed, torn, damaged or unable to
be cleaned.
B
A
C

8-3. FUEL CAP / FUEL FILTER

CAUTION
Remove fuel from unit and store in approved container
before starting this procedure. Open fuel cap slowly to
release any pressure which may have formed in fuel tank.
NOTE: Keep vent (A) on fuel cap clean of debris (Figure 8-
3A).
Fuel Filter:
1. Completely remove fuel cap from fuel tank (B) to be
able to remove fuel filter (C) from tank. (Figure 8-3B)
2. Pull filter (D) off with a twisting motion. (Figure 8-3C)
3. Replace fuel filter (D). (Figure 8-3C)
NOTE: Never operate the trimmer without the fuel filter.
Internal engine damage could result!
17
8 - MAINTENANCE INSTRUCTIONS
8-2A
B
C

8-4. CARBURETOR ADJUSTMENT

The carburetor was pre-set at the factory for optimum per-
formance. With the exception of idle adjustment, per sec-
tion 6-1, important idling informantion.
A
8-3A
8-3B
D
8-3C