Harsco MARK IV - Buggy Lift Lock Pin; Buggy Lift Valve; Buggy Lift Emergency Pump Switch; Buggy Lock Valves 1 - 2 - 3 - 4- 5

PAGE 2.1 - 18 OPERATION MARK IV HD J2 TAMPER
REVISED 10 - 2020 CONTROLS BULLETIN 5082505
2.1
2.1.2 Controls - Exterior
(26) Buggy Lift Lock Pin - See Figure 2.1-15
(27) Buggy Lift Valve - See Figure 2.1-16
(28) Buggy Lift Emergency Pump Switch - See Figure 2.1-16
(29) Buggy Lock Valves 1 - 2 - 3 - 4 - 5 - See Figure 2.1-16
(30) Buggy Latch Cable - See Figure 2.1-15
The Buggy Lift and Lock Controls are located on the right front corner of the machine.
a. The buggy lift lock pin must be removed to raise or lower the buggy lift mechanism.
The lock pin can be stored in the storage tube (A).
b. Rotate the buggy lift valve handle to the left to lower the buggy lift mechanism. Rotate
the buggy lift valve handle to the right to raise the buggy lift mechanism. Release the
valve handle to stop raising or lowering the buggy lift mechanism.
c. The buggy lift emergency pump switch can be used to raise the buggy lift mechanism
to the Travel position, should the engine and/or hydraulic pumps become inoperable.
1. Push in and hold the switch to build up hydraulic pressure. At the same time,
move the buggy lift valve handle to the right to raise the buggy lift mechanism.
When the buggy lift mechanism is in the Travel position, release the switch and
the valve. BE SURE to install the buggy lift lock pin to lock the buggy lift
mechanism in the Travel position.
d. Pull out the applicable lock valve knob to unlock the applicable pusher buggy. Push in
the lock valve knob to lock the applicable pusher buggy.
e. Pull and hold the buggy latch cable to release the mechanical latch on the top of the
buggy lift mechanism to unlock the inner pusher buggy. Release the latch cable to re-
apply the mechanical latch.
(31) Video Camera Option - See Figure 2.1-17
The Video Camera Option is located in a lockable enclosure on the front right corner of the
machine.