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WT5HP/WTE5HP/WT5HPSG WATER TRAILERS • OPERATION MANUAL — REV. #1 (03/14/17) — PAGE 31
MAINTENANCE
Perform the scheduled maintenance procedures as defined
by Table 6 and 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 gearbox 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 0.024 ~0.028 inch (0.6~0.7 mm). This
unit has electronic ignition, which requires no adjustments.
Figure 30. Spark Plug Gap
GAP
: 0.024 - 0.028 in.
(0.6 - 0.7 mm.)
ENGINE OIL
1. Drain the engine oil when the oil is warm as shown in
Figure 31.
Figure 31. Engine Oil (Draining)
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 4. For engine oil capacity, see Table 1
(Specifications).
DO NOT
overfill.
4. Install drain bolt with sealing washer and tighten
securely.
DRAIN
BOLT
OIL FILLER
CAP DIPSTICK
SEALING
WASHER
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