Gradall XL3100IV, Operators Safety Manual

Page: 140 / 172

Section 5 - Lubrication & Maintenance
5-26 80804002
Air Filter Restriction Indicator Check
1. Perform shutdown procedure on page 3-14 or page 3-33.
2. Locate air cleaner (1) and check restriction indicator (2) . If red band is visible,
filter(s) must be replaced.
3. Remove dust from vacuator valve (3) by squeezing bottom of valve to allow
loose particles to fall out.
4. Locate air inlet hood (9) loosen clamp (8) and remove hood.
5. Remove dust from hood.
6. Replace air inlet hood.
Note: Only remove air cleaner (4) cover to service the elements as restriction
indicator indicates. Excessive access to check an element can lead to premature
element failure.
10
OAC1030
OW1010
4
3
6
7
5
9
8
2
1
OAC1080