PAGE 2.1 - 58 OPERATION MARK IV HD J2 TAMPER
REVISED 10 - 2020 CONTROLS BULLETIN 5082505
2.1
2.1.13 Miscellaneous Cab Controls
(1) Master Control Box (MCB) - See Figure 2.1-37
The Master Control Box (MCB) is located in the left rear side of the cab wall. The Master Control
Box houses the electrical components (fuses, terminal blocks, relays, circuit breakers, etc.) for
the electrical system of the machine.
(2) Storage Compartment - See Figure 2.1-37
A Storage Compartment is located in the left rear side of the cab below the Master Control Box.
The storage compartment can be used to store the Operator’s and Parts Manuals, personal
safety equipment, tools, etc. An Operator's Manual must remain with the machine at all times.
Additional or replacement manuals may be obtained by calling or writing Harsco Rail, Harsco
Corporation.
(3) Jump Seats - See Figure 2.1-37
The Jump Seats are located on the left rear side of the cab on the top of the Storage
Compartment. The seats are equipped with operator restraints (seat belts). They must be used
at all times when occupying the seat on track.
(4) Trouble Light Option - See Figure 2.1-38
The Trouble Light Option is located inside of the Master Control Box and the Power Distribution
Box on the left side of the machine. The LED light has a magnetic base and can be used for
additional lighting when troubleshooting components inside of the boxes. To turn the light on or
off, press the button (A).
(5) Fire Extinguisher Option - See Figure 2.1-39
The Fire Extinguisher is located on the rear cab wall next to the cab entry door or on the right
side of the cab wall depending upon the customer’s specifications. All operators must be aware
of the location of the fire extinguisher and know how to operate it properly. Read the operating
instructions on the fire extinguisher. Check the charge indicator daily. The fire extinguisher must
be charged and ready for use. If the extinguisher’s charge is low or it is not charged, recharge
or replace the Fire Extinguisher immediately.
(6) First Aid Kit Option - See Figure 2.1-40
The First Aid Kit is located on the left side of the cab wall. The First Aid Kit should be checked
daily to verify that all first aid items required by the customer are present.