Fan Belt; Adjusting Fan Belt Tension; Fully Bunded - Kubota SQ-1120 Operator's Manual

FAN BELT

BAdjusting Fan Belt Tension
To avoid personal injury:
A Be sure to stop the engine and
remove the key before checking the
belt tension.
A Be sure to reinstall the detached
safety shield after maintenance or
checking.
[Engine model : D1703-EBG, V2203-EBG]
A deflection of between 7 to 9 mm
Proper fan belt
when the belt is pressed in the
tension
middle or the span.
[Engine model : V3300-EBG]
A deflection of between 10 to 12 mm
Proper fan belt
when the belt is pressed in the
tension
middle of the span.
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between
pulleys.
3. If tension is incorrect, loosen the alternator mounting
bolts and, using a lever placed between the alternator
and the engine block, pull the alternator out until the
deflection of the belt falls within acceptable limits.
4. Replace fan belt if it is damaged.
A If belt is loosen or damaged and the fan is damaged,
it could result in overheating or insufficient charging.
Adjust correctly or replace the belt.
(1) Fan belt [D1703-EBG, V2203-EBG]
(2) Bolt and nut (A) 7 to 9 mm (under load of 98 N)
[V3300-EBG]
(A) 10 to 12 mm (under load of 64 N)

FULLY BUNDED

A Before installing the unit all environmental factors
must be considered.
Generator installation must comply with local building
codes, fire regulations
requirements.
Use these instructions as a general guide only, the
complete installation must comply with all local, state,
and federal building codes, fire ordinances, and any
other applicable regulations.
1. Open the access door and check for anything unusual
every workday.
2. Look at the point (1) to make sure anything
accumulated will not spill out.
3. If an accumulation may come out, loosen the plug (3)
to drain the unit.
4. Finally, retighten up the plug.
(1) Check point
(2) Fully bunded (Base bunded to 110% capacity)
(3) Containment drain point (Plug size: 3/4)
Engine model
D1703-EBG, V2203-EBG
V3300-EBG
PERIODIC SERVICE
and environmental
Fully bunded capacity
84
104
35
L