Snorkel TB120 2000 - Manual (Page 56)

8. EMERGENCY OPERATION
8 - 4 P/N 0191482
1. Set the BATTERY switch (3) to ON.
2. Set the MASTER KEY SWITCH (4) to OFF.
3. Pull the EMERGENCY STOP switch (5) out
(on).
4. Set the SELECTOR SWITCH (6) to GROUND.
D A N G E R
Death or serious injury can result if a TB 120
tips over. A TB 120 can tip over if the booms
lower without retracting. At the next step,
stop immediately if the booms lower without
retracting.
If you have control over turntable swing,
align the turntable with the chassis to take
advantage of the extended base of support.
5. Pull up and hold both EMERGENCY BLEED
DOWN switches (7) (8) and watch to see that the
booms retract as they lower.
z z
Procedure E
1. Set the BATTERY switch (1) to OFF.