Harsco MARK IV - Engine Rev up Key; Engine Rev down Key; Neutral Key; Forward Travel Key - Travel Mode

PAGE 2.1 - 42 OPERATION MARK IV HD J2 TAMPER
REVISED 10 - 2020 CONTROLS BULLETIN 5082505
2.1
2.1.9 Operator Keypad Controls - Left - See Figure 2.1-33
The Operator’s Left Keypad Controls are located on the Operator’s Left Armrest. The
Operator’s Left Keypad Controls consists of the following controls:
a. To turn ON the key function, press and release the key so it illuminates. To turn OFF
the key function, press and release the key again so it un-illuminates.
(1) Engine Rev Up Key
Press and release the key to INCREASE the engine operating speed to High RPM.
(2) Engine Rev Down Key
Press and release the key to DECREASE the engine operating speed to Low RPM.
(3) Neutral Key
Press and release the key to place both the front and rear transmissions (gear boxes) in the
NEUTRAL position.
(4) Forward Travel Key - Travel Mode
Press and release the key to select the FORWARD direction of travel. Important: Use only in
the Travel Mode.
(5) Reverse Travel Key - Travel Mode
Press and release the key to select the REVERSE direction of travel. Important: Use only in
the Travel Mode.
(6) Gear Select Key
Press and release the key to display the Gear Select Panel on the Jupiter Monitor. See Jupiter
II Operation - Gear Select Panel.
(7) Travel / Work Mode Key
Press and release the key to display the Mode Select Panel on the Jupiter Main Screen. See
Jupiter II Operation - Mode Select Panel.
a. Travel Mode: Press the F1 Travel Mode Button on the Panel or the F1 Key on the
Right Operator Keypad or computer keyboard to enable the Travel Mode.
b. Work Mode: Press the F2 Work Mode Button on the Panel or the F2 Key on the Right
Operator Keypad or computer keyboard to enable the Work Mode.