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MQ MP2 MASONRY SAW — OPERATION MANUAL — REV. #2 (3/12/13) — PAGE 33
Maintenance
Perform the engine maintenance procedures as indicated
below:
Daily
■
Thoroughly remove dirt and oil from the engine and control
area. Clean or replace the air cleaner elements as
necessary. Check and retighten all fasteners as
necessary. Check the spring box and bellows for oil leaks.
Repair or replace as needed.
Weekly
■
Remove the fuel filter cap and clean the inside of the
fuel tank.
■
Remove or clean the filter at the bottom of the tank.
■
Remove and clean the spark plug (Figure 30), then adjust
the spark gap to 0.028 ~0.031 inch (0.6~0.7 mm). This
unit has electronic ignition, which requires no
adjustments.
Figure 32. Engine Air Cleaner
DO NOT use gasoline as a cleaning
solvent, because that would create a risk
of fire or explosion.
Engine Air Cleaner
1. Remove the air cleaner cover and foam filter element as
shown in Figure 34.
2. Tap the paper filter element (Figure 32) several times on
a hard surface to remove dirt, or blow compressed air
[not exceeding 30 psi (207 kPa, 2.1 kgf/cm
2
)] through the
filter element from the air cleaner case side.
NEVER
brush off dirt. Brushing will force dirt into the fibers.
Replace the paper filter element if it is excessively dirty.
3. Clean foam element in warm, soapy water or nonflam-
mable solvent. Rinse and dry thoroughly. Dip the element
in clean engine oil and completely squeeze out the
excess oil from the element before installing.
Engine Oil
1. Drain the engine oil when the oil is
warm
as shown in
Figure 31.
2. Remove the oil drain bolt and sealing washer and allow
the oil to drain into a suitable container.
3. Replace engine oil with recommended type oil as listed
in Table 5. Engine oil capacityis 1.16 quarts (1.1 liters).
DO NOT overfill.
4. Install drain bolt with sealing washer and tighten se-
curely.
Figure 31. Engine Oil (Draining)
Figure 30. Spark Plug Gap
MP2 MASONRY SAW — MAINTENANCE (GASOLINE ENGINE)
WARNING - Explosive Fuel