Generac Power Systems PowerMate 1020, Руководство пользователя

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12 Owner’s Manual for Water Pump
Service Air Filter
Engine will not run properly and may be
damaged if run with a dirty air filter. Service air
filter more frequently in dirty or dusty
conditions.
To service air filter:
1. See Figure 4-5. Press tabs on air filter
cover (A) to detach and remove cover.
Remove filter (B).
2. Wash filter in soapy water. Squeeze filter
dry in clean cloth (DO NOT TWIST).
3. Install filter.
4. Clean air filter cover before installing it.
NOTE: To order a new air filter, contact
Powermate® Customer Service at 1-800-
445-1805 for the name of your nearest
Authorized Service Center.
Figure 4-5.Air Filter Assembly
Service Spark Plug
To service spark plug:
1. Clean area around spark plug.
2. Remove and inspect spark plug.
3. Inspect electrode gap with wire feeler
gauge and reset spark plug gap to 0.024 -
0.028 in (0.60 - 0.70 mm). See Figure 4-6.
Figure 4-6.Spark Plug Gap
NOTE: Replace spark plug if electrodes are
pitted, burned or porcelain is cracked. Use
ONLY recommended replacement plug.
See Product Specifications .
4. Install spark plug finger tight, and tighten
an additional 3/8 to 1/2 turn using spark
plug wrench. DO NOT OVERTIGHTEN.
Inspect Muffler and Spark Arrester
NOTE: It is a violation of California Public
Resource Code, Section 4442, to use or
operate the engine on any forest-covered,
brush-covered, or grass-covered land
unless the exhaust system is equipped
with a spark arrester, as defined in Section
4442, maintained in effective working
order. Other states or federal jurisdictions
may have similar laws.
Contact original equipment manufacturer,
retailer, or dealer to obtain a spark arrester
designed for exhaust system installed on this
engine.
NOTE: Use ONLY original equipment
replacement parts.
Inspect muffler for cracks, corrosion, or other
damage. Remove spark arrester, if equipped,
inspect for damage or carbon blockage.
Replace parts as required.
Check/Adjust Valve Clearance
IMPORTANT: If uncomfortable about doing
this procedure, or the proper tools are not
available, take water pump to the nearest
service center to have valve clearance
adjusted.
Check valve clearance after the first fifty hours
of operation. Adjust as necessary.
• Intake — 0.003 ± 0.0008 inches (cold)
(0.08 ± 0.02mm)
• Exhaust — 0.004 ± 0.0008 inches (cold)
(0.11 ± 0.02mm)
000678
A
B
000211