Adjusting Air-Conditioner Belt Tension; Cleaning The Inner Air Filter - Kubota B2630 Operator's Manual

68 PERIODIC SERVICE
(1) Radiator hoses (4 hoses)
(2) Clamp bands (8 clamps)
C Precaution at Overheating
Take the following actions in the event the coolant
temperature is nearly or more than the boiling point, what
is called "Overheating"
1. Park the tractor in a safe place and keep the engine
unloaded idling.
2. Don't stop the engine suddenly, but stop it after about
5 minutes of unloaded idling.
3. Keep yourself well away from the machine for further
10 minutes or while the steam blows out.
4. Check that there are no dangers such as burns. Get rid
of the causes of overheating according to the manual,
see "TROUBLESHOOTING" section, and then, start
again the engine.
BAdjusting Air-Conditioner Belt Tension
[CAB only]
Push on the belt between the pulleys with a finger. A
deflection of 10 to 12 mm (0.4 to 0.48 in.) under a 10 kgf
(22 lbs.) load is appropriate.
(1) Adjusting bolt
(2) Nut
BCleaning the Inner Air Filter
[CAB only]
Remove the inner filter, and blow air from the direction
opposite to the filter's normal air flow.
(1) Inner air filter
(2) Screw
(A) 10 to 12 mm