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2. Remove air filter element from air filter body.
3. Blow compressed air not exceeding 30 psi (205 kPa,
2.1 kgf/cm2) through the filter element from the inside
out.
NEVER brush off dirt. Brushing will force dirt into
the fibers. Replace the paper filter element if it is
excessively dirty.
CHANGING ENGINE OIL
1. Change the engine oil after the first 50 hours of use,
then change oil every 6 months or 200 hours.
2. Drain the engine oil when the oil is warm.
3. Remove the oil drain bolt and sealing washer
(Figure 52) and allow the oil to drain into a suitable
container.
Figure 52. Draining Engine Oil
4. Reinstall drain bolt with sealing washer and tighten
securely.
5. Remove the oil filler cap and fill engine crankcase with
recommended type oil as listed in Table 6. Fill to the
upper limit of dipstick.
6. Crankcase oil capacity with oil filter replacement is
3.60 qts. (3.40
liters).
PAGE 55 — WRS5200DFPU HYDRAULIC ROLLER SCREED • OPERATION MANUAL — REV. #2 (03/08/18)
SEAL
WASHER
DRAIN
BOLT
(REMOVE)
OIL
CONTAINER
OIL FILTER
1. Be sure to coat the seal of the new oil filter with clean
engine oil.
.
RUBBER
SEAL
Figure 53. Oil Filter
Table 6. Recommended Viscosity Grades
10W-30, 10W-40, 10W-50
5W-30
-20
F
0
20
C
-30
-20
-10
TEMPERATURE RANGE EXPECTED BEFORE NEXT OIL CHANGE
FUEL FILTER
Check the engine in-line fuel filter (Figure 54) every 100
hours. Replace if necessary. Refer to your engine manual
for specific details to perform this operation.
Figure 54. In-Line Fuel
ENGINE TUNE-UP
NOTICE
See the engine manual supplied with your screed
for appropriate engine maintenance schedule and
troubleshooting guide for problems.
MAINTENANCE
APPLY A THIN
COAT OF OIL
30
32 40
60
80
10
0
20
30
filter
100
40
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Troubleshooting
