G-21
ZD18(F) · ZD21(F) · ZD28(F), WSM
G GENERAL
[5] CHECK POINTS OF EVERY 50 HOURS
Checking Safety Device
CAUTION
To avoid personal injury:
• Do not allow anyone near the machine while testing.
• If the machine does not pass one of the following tests, do
not operate the machine.
• Sit on operator’s seat for all tests except for Test 1.
Test 1 (OPERATOR NOT ON THE SEAT)
1. Securely set the parking brake.
2. Shift the PTO lever (4) to “DISENGAGE” (OFF) position.
3. Set the motion control levers (3) to the “NEUTRAL LOCK”
position.
4. Turn the key switch (5) to “START” position.
5. The engine must not crank.
Test 2 (OPERATOR ON THE SEAT)
1. Do not set the parking brake. (Release it from test 1.)
2. Shift the PTO lever (4) to “DISENGAGE” (OFF) position.
3. Set the motion control levers (3) to the “NEUTRAL LOCK”
position.
4. Turn the key switch (5) to “START” position.
5. The engine must not crank.
Test 3 (OPERATOR ON THE SEAT)
1. Securely set the parking brake.
2. Shift the PTO lever (4) to “DISENGAGE” (OFF) position.
3. Grasp the motion control levers (3) and move then inward from
“NEUTRAL LOCK” position to “NEUTRAL” position and then
release the levers.
4. Turn the key switch (5) to “START” position.
5. The engine must not crank.
Test 4 (OPERATOR ON THE SEAT)
1. Securely set the parking brake.
2. Shift the PTO lever (4) to “ENGAGE” (ON) position.
3. Grasp the motion control levers (3) and move then inward from
“NEUTRAL LOCK” position to “NEUTRAL” position and then
release the levers.
4. Turn the key switch (5) to “START” position.
5. The engine must not crank.
Test 5 (OPERATOR ON THE SEAT)
1. Start the engine.
2. Keeps the parking brake securely set.
3. Shift the PTO lever (4) to “DISENGAGE” (OFF) position.
4. Grasp the motion control levers (3) and move then inward from
“NEUTRAL LOCK” position to “NEUTRAL” position and then
release the levers.
5. The engine must shut off after a short time delay.
IMPORTANT
• For this test only, the engine will shut off in a few seconds.
W1050412
(1) Parking Brake Lock Pedal
(2) Parking Brake Release Lever
(3) Motion Control Lever
(4) PTO Lever
(5) Key Switch