Checking Wheel Bolt Torque; Cleaning Air Cleaner Primary Element - Kubota RTV1140 CPX Operator's Manual

56 PERIODIC SERVICE
(1) Spring
BChecking Wheel Bolt Torque
To avoid personal injury:
A Never operate vehicle with a loose wheel bolts.
A Any time bolts are loosened, retighten to the
specified torque.
A Check all bolts frequently and keep them tight.
Check wheel bolts regularly especially when new. If they
are loose, tighten them as follows.
(1) Torque wheel bolts to 75 to 90 N-m
(7.6 to 9.2 kgf-m) (55.3 to 66.4 ft-lbs.)
BCleaning Air Cleaner Primary Element
1. Remove the air cleaner cover and primary element.
2. Clean the primary element:
(1) When dry dust adheres to the element, blow
compressed air from the inside, turning the
element. Pressure of compressed air must be
under 205 kPa (2.1 kgf/cm , 30 psi).
(2) When carbon or oil adheres to the element, soak
the element in detergent for 15 minutes then wash
it several times in water, rinse with clean water
and dry it naturally. After element is fully dried,
inspect inside of the element with a light and
check if it is damaged or not.
3. Replace the primary element:
Once yearly or after every sixth cleaning, whichever
comes first.
A Check to see if the evacuator valve is blocked with
dust.
A Check the rubber seal. Replace if damaged.
(1) Secondary (safety) element
(2) Primary element
(3) Rubber seal
(4) Evacuator valve
(5) Cover
A The air cleaner uses a dry element, never apply oil.
A Do not run the engine with filter element removed.
A Be sure to refit the cover with the arrow (on the rear of
cover) upright. If the cover is improperly fitted,
evacuator valve will not function and dust will adhere
to the element.
A Do not touch the secondary element except in cases
where replacing is required.
(See "Replacing Air Cleaner Primary Element and
Secondary Element" in "EVERY 1 YEAR" in
"PERIODIC SERVICE" section.)