Adjust Tension Of Fan Drive Belt - Marco DUSTMASTER Operator's Manual

W-562
Always depressurize
the entire system,
disconnect all power
sources and lockout/
tagout all components
before any maintenance
or troubleshooting is
attempted. Failure to
comply with the above
warning could cause
electrical shock and
inadvertent activation of
equipment resulting in
death or serious injury.
W-586
Moving parts can
present an area where
crushing, pinching,
entanglement or
amputation may occur.
Do not place body parts
or foreign objects in any
area where there are
moving parts. Failure to
comply with the above
warning could result in
death or serious injury.
W-590
When performing
service or maintenance
on systems or devices
requiring access from
an elevated position,
you must comply
with all OSHA, local,
City, State, Province,
Country and jurisdiction
regulations, ordinances
and standards, as
related to working in
elevated work areas.
Failure to comply with
the above warning
could result in death or
serious injury.
MAINTENANCE

Adjust Tension of Fan Drive Belt

1) Disconnect battery cables from battery.
2) Remove six Bolts (2).
3) Remove Front Belt Cover (1).
4) Inspect Belt (3) for wear, abrasion, and
damage. Replace as needed.
5) Check tension of Belt (3) by pushing
downward on Belt and measure
Distance (A) of travel. Belt should have
a deflection distance of approximately
0.7 inch; applied force of approximately
40 pounds.
6) To adjust tension of Belt, loosen
four Bolts (4) and turn Nuts (5) until
deflection distance is approximately 0.7
inch; applied force of approximately 40
pounds. If distance cannot be attained,
replace belt.
7) Tighten four Bolts (6).
8) Install parts in reverse order.
Dustmaster 28,000 CFM Tier 4 Diesel Dust Collectors
®
3
4 A
5
6
1
2
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