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PAGE 28 — EHTX44Y RIDE-ON TROWEL • OPERATION MANUAL — REV. #0 (01/16/13)
MAINTENANCE
6. To clean the main element (paper air filter) as referenced
in Figure 20, tap the filter element several times on a
hard surface to remove dirt, or blow compressed air
(not to exceed 30 psi (207 kPa, 2.1 kgf/cm
2
) through
the filter element from the inside out.
Figure 20. Cleaning Paper Air Filter Element
7. Replace the element if it is damaged or excessively
dirty.
8. Clean the inside of the dust pan.
9. Reinstall the element or if equipped, the precleaner
over the paper air cleaner element.
10. Reinstall the air cleaner dust pan and secure the
latches.
Checking Engine Oil (Daily)
1. When checking or adding oil, place the machine so
the engine is level.
2. Lift (tilt) seat forward to access engine oil dipstick.
3. Pull the engine oil dipstick from its holder.
4. Determine if engine oil is low. Oil level should be
between the upper land lower limit (Figure 21) on the
dipstick.
BLOW COMPRESSED
AIR FROM THE
INSIDE OUT
MAIN
PAPER AIR FILTER
ELEMENT
NOTICE
DO NOT use excessive air pressure or the paper air
filter element will be damaged and will need to be
replaced.
NOTICE
DO NOT run the engine with the air cleaner removed
or without an element.
Figure 21. Engine Oil Check
5. If oil level is low add correct amount of engine oil to bring
oil level to a normal safe level (See Recommended
Viscosity Grades, Table 6).
6. Allow enough time for any added oil to make its way
to the oil pan before rechecking.
Changing Engine Oil And Filter
Change the engine oil and filter after the first 50 hours of
use, then every 6 months or 250 hours. Refer to Table 6
for recommended oil viscosity.
1. Prepare a waste oil collector to drain the oil into.
2. Remove the oil filler cap while draining the oil
(Figure 22) to allow the engine to drain easily.
Figure 22. Engine Oil Service Components
F
L
UPPER
LIMIT
LOWER
LIMIT
(ADD OIL)
DO NOT OVERFILL
DIPSTICK
Table 6. Oil Chart
ENGINE OIL
FILLER CAP
DIPSTICK
OIL FILTER
OIL PAN
DRAIN PLUG