Checking The Charge-Air Piping; Servicing The Air-Cleaner System - Toro 25450 Operator's Manual

Checking the Charge-air
Piping
Service Interval: Every 250 hours
Inspect the charge-air piping and hoses
holes, cracks, or loose connections, and tighten any loose
connections.
Figure 68
1. Charge-air pipe (right)
Servicing the Air-cleaner
System
Important: Do not remove the air-cleaner elements
from the machine and operate the engine to check for
a restriction; dirt and debris could enter the engine and
cause premature wear. Always follow the instructions in
the following procedures.
Note: Check the primary and secondary air-cleaner elements
when the restricted air-cleaner light comes on.
Note: Do not replace an old air cleaner element with an
element that is more than 5 years old; check the date of
manufacture on the end cap of the element.
Note: Every time you service the air cleaner system, ensure
that all hose connections and flanges are air tight. Replace
all damaged parts.
(Figure 68) for leaks,
49
Checking the Air-intake Piping
Service Interval: Before each use or daily
Every 250 hours
Inspect the air-intake piping for wear, damage, and loose
clamps (Figure 69).
Figure 69
1. Charge-air pipe (left)
•
Replace all damaged pipes, and tighten loose clamps to
prevent the air system from leaking.
Note: Torque the loose clamps to 8 N-m (72 in-lb).
•
Check for corrosion under the clamps and hoses.
Corrosion can allow corroded debris and dirt to enter
the intake system. Disassemble and clean the clean the
components as necessary.
Replacing the Air-cleaner Elements
Important: Do not try to clean a dirty primary or
secondary air-cleaner element.
1. Remove the left side panel; refer to
Panels (page 45).
2. Unlatch the 4 latches that hold the air-cleaner cover
and remove the cover
Removing the Side
(Figure 70).