36
• Make sure that the engine has stopped and is
cool before performing any service to the
machine. Contact with moving cutting head
or hot muffler may result in a personal injury.
■
AIR FILTER
• The air filter, if clogged, will reduce the engine
performance. Check and clean the filter element
in warm, soapy water as required. Dry
completely before installing. If the element is
broken or shrunk, replace with a new one. (MA1)
(1) air filter
■
FUEL FILTER
• When the engine runs short of fuel supply, check
the fuel cap and the fuel filter for blockage.
(MA2)
(1) fuel filter
■
SPARK PLUG
• Starting failure and mis-firing are often caused
by a fouled spark plug. Clean the spark plug and
check that the plug gap is in the correct range.
For a replacement plug, use the correct type
specified by RedMax. (MA3)
• REPLACEMENT PLUG IS A NGK CMR7A.
• Note that using any spark plug other than those
designated may result in the engine failing to
operate properly or in the engine becoming
overheated and damaged.
• To install the spark plug, first turn the plug until it
is finger tight, then tighten it a quarter turn more
with a socket wrench.
87~104 in-lbs
TIGHTENING TORQUE:
(9.8~11.8 N.m.)
IMPORTANT
WARNING
9. Maintenance
.025 in
0.655mm
MA3
(1)
MA2
(1)
MA1
Summary of Contents for EXTREME EXZ2500S-BC
Page 2: ......
Page 48: ...12 Parts list 48 Fig 1 EXZ PU S N 302845 and up...
Page 50: ...12 Parts list 50 Fig 2 EX BC S N 302960 and up...
Page 52: ...Fig 3 ENGINE UNIT 352001 and up 52 12 Parts list...
Page 54: ...12 Parts list 54 Fig 4 EX LRT S N 000531 and up...
Page 56: ...12 Parts list 56 Fig 5 EX PS S N 000000 and up...
Page 58: ...12 Parts list 58 Fig 6 EX HE S N 000101 and up...
Page 63: ......
