Maintenance (engine), Air filter dust indicator, Drive belt tension – Multiquip AP6 Series User Manual
Page 55: Drive belt inspection
AP6/AP8 SERIES TRASH PUMPS • OPERATION AND PARTS MANUAL — REV. #0 (06/11/14) — PAGE 55
5. To clean the main element (paper air filter) as
referenced in (Figure 50), tap the filter element
several times on a hard surface to remove dirt, or blow
compressed air from the inside out (not to exceed 30
psi (207 kPa, 2.1 kgf/cm
2
).
Figure 50. Air Filter
6. Replace the element if it is damaged or excessively
dirty.
7. Clean the inside of the dust pan.
8. Reinstall the element or if equipped, the precleaner
over the paper air cleaner element.
9. Reinstall the air cleaner dust pan and secure the
latches.
PRIMARY
AIR FILTER
ELEMENT
AIR FILTER
INDICATOR
BLOW COMPRESSED
AIR FROM THE
INSIDE OUT
DUST PAN
EVACUATOR
VALVE
AP6
T
O
P
AP8
SECONDARY
AIR FILTER
ELEMENT
PRIMARY
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. The filter can be cleaned and reused for up
to six times if properly cleaned. Replace air filter if rips
or tears are detected while cleaning.
NOTICE
DO NOT run the engine with the air cleaner removed
or without an element.
MAINTENANCE (ENGINE)
Air Filter Dust Indicator
The air filter indicator (Figure 51) is attached to the air filter.
When the air filter element is clogged, air intake restriction
becomes greater and the air filter indicator signal shows
RED. When indicator is red, replace filter immediately. After
changing the air filter, press the air filter indicator button
to reset.
Figure 51. Air Filter Dust Indicator
Drive Belt Tension
A slack drive belt may contribute to overheating, or to
insufficient charging of the battery, adjust drive belt in
accordance with the John Deere Operator's manual
Drive Belt inspection
Inspect the drive belt (Figure 52) for damage and wear.
Horizontal (across the belt) cracks are acceptable. Vertical
(direction of belt ribs) cracks that intersect with horizontal
cracks are not acceptable.
Figure 52. Drive Belt Inspection
If the drive belt is frayed, punctured, or material is missing
DO NOT use drive belt.
NOTICE
The air filter should not be changed until the indicator
reads “
RED”. Dispose of old air filter. It may not be
cleaned or reused.
PUSH BUTTON TO RESET
25 INCHES H O
2
6.23 kPa
NO
NO