Kubota WSM STa-30, Workshop Manual

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G-16
ST
α
-30 · ST
α
-35, WSM G GENERAL
Checking Engine Start System
CAUTION
• Do not allow anyone near the tractor while testing.
• If the tractor does not pass the test do not operate the
tractor.
■
Preparation before testing.
1. Sit on operator’s seat.
2. Set the parking brake and stop the engine.
3. Shift the range gear shift lever in “NEUTRAL” position.
4. Shift the PTO gear shift lever in “NEUTRAL” position.
5. Fully depress the clutch pedal.
■
Test 1 : for safety switch on the clutch pedal
1. Release the clutch pedal.
2. Turn the key to “START” position.
3. The engine must not crank.
■
Test 2 : for safety switch on the speed control pedal
1. Fully depress the clutch pedal again.
2. Depress the pedal to Forward or Reverse.
3. Turn the key to “START” position.
4. The engine must not crank.
■
Test 3 : for safety switch on the PTO gear shift lever.
1. Engage the PTO gear shift lever.
2. Fully depress the clutch pedal again.
3. Turn the key to “START” position.
4. The engine must not crank.
■
After testing : If crank any test of the above, adjust or replace
the required safety switch.
W1016474
Checking Wheel Mounting Screws and Nuts Tightening Torque
CAUTION
• Never operate tractor with a loose rim, wheel, or axle.
• Any time bolts and nuts are loosened, retighten to specified
torque.
• Check all screws and nuts frequently and keep them tight.
1. Check wheel screws and nuts regularly especially when new. If
there are loosened, tighten as follows.
W1016937
(1) Range Gear Shift Lever
(2) PTO Gear Shift Lever (3) Clutch Pedal
(4) Speed Control Pedal
Tightening torque
Front wheel mounting
screws and nuts
77 to 90 N·m
7.9 to 9.2 kgf·m
57.2 to 66.5 ft-lbs
Rear wheel mounting
screws and nuts
196.1 to 225.6 N·m
20.0 to 23.0 kgf·m
145 to 166 ft-lbs
(1) Front Wheel Mounting Screw and
Nut
(2) Rear Wheel Mounting Screw and
Nut
KiSC issued 11, 2006 A