wsm B2420 - Page 33

GENERAL
B2420, WSM
G-19
Checking Engine Start System (Serial Number Above 33598)
CAUTION
To avoid personal injury:
• Do not allow anyone near the tractor while testing.
• If the tractor does not pass the test do not operate the
tractor.
Q Preparation before testing
1. Sit on operator's seat.
2. Set the parking brake and stop the engine.
3. Shift the main gear shift lever (2) in "NEUTRAL" position.
4. Shift the PTO gear shift lever (3) to "NEUTRAL" position.
5. Fully depress the clutch pedal (1).
Q Test: Switch for the main gear shift lever (2).
1. Fully depress the clutch pedal (1).
2. Shift the main gear shift lever (2) to "Desired" position.
3. Turn the key to "START" position.
4. The engine must not crank.
Q Test: Switch for the PTO gear shift lever (3).
1. Fully depress the clutch pedal (1).
2. Shift the main gear shift lever (2) to "NEUTRAL" position.
3. Shift the PTO gear shift lever (3) to "ON" (Engaged) position.
4. Turn the key to "START" position.
5. The engine must not crank.
Q Test: Switch for the Operator's seat.
1. Sit on operator's seat.
2. Start the engine.
3. Fully depress the clutch pedal (1).
4. Shift the PTO gear shift lever (3) to "ON" (Engaged) position.
5. Release the parking brake.
6. Stand up. (Do not get off the machine.)
7. The engine must shut off after approximately 1 second.
8. If it does not stop, adjust or replace the required safety switch.
9Y1210436GEG0068US0
Checking Wheel Mounting Bolts 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 bolts and nuts frequently and keep them tight.
1. Check wheel bolts and nuts regularly especially when new. If
there are loosened, tighten as follows.
9Y1210436GEG0007US0
(1) Clutch Pedal
(2) Main Gear Shift Lever
(3) PTO Gear Shift Lever
Tightening torque
Front wheel mounting nut
77 to 90 N·m
7.9 to 9.2 kgf·m
57 to 66 lbf·ft
Cotter setting bolt and nut
123 to 147 N·m
12.6 to 15.0 kgf·m
90.8 to 108 lbf·ft
Rear wheel mounting nut
108 to 125 N·m
11.0 to 12.8 kgf·m
79.7 to 92.1 lbf·ft
(1) Front Wheel Mounting Nut
(2) Cotter Setting Bolt and Nut
(3) Rear Wheel Hub Mounting Nut
A: Front
B: Rear
KiSC issued 06, 2012 A