HERO MAESTRO - Secondary Air Supply System

56
CAUTION
3. Remove the air filter (3 ).
5. Soak the air filter in gear oil (SAE
80-90) until saturated, then squeeze o u t
the excess oil.
6. Install the removed parts in the reverse
order of removal.
4. Wa s h t h e a i r f i l t e r i n c l e a n ,
nonflammabl e o r high flash poin t
solvent and let it dry thoroughly.
• Replace it earlier if it becomes very dirty,
damaged on surface or on the sealing area.
• Never wash or clean the viscous filter.
Replace filter element once in every
15000 kms.
Never use gasoline or low flash point
solvents for cleaning the air filter. A fire or
explosion could result.
CAUTION
SECONDARY AIR SUPPLY
SYSTEM
1. Remove the body cover (page 34).
2. Remove the air filter housing cover
(1) by removing the screw (2).
Refer to the Safety Precautions (page 51).
The air filter should be serviced at
regular intervals (page 52-54). Service
m o r e f r e q u e n t l y w h e n r i d i n g i n
unusually wet or dusty areas.
Air filter cleaning
(1) Air filter housing cover (2) Screw
1
2
(3) Air filter
3