TM 5-3895-379-10
OPERATION UNDER USUAL CONDITIONS - CONTINUED
0005 00
OPERATE VIBRATORY SYSTEM - CONTINUED
4.
Amplitude Select Mode.
NOTE
As the drum vibrates, it travels in an up and down motion. The vertical distance is called amplitude. This
vertical movement is how the roller creates compaction of the surface material.
a.
Move the amplitude select switch (4) to the for-
ward position to operate the vibratory system in
the high pitch mode.
b.
Move the amplitude select switch (4) to the rear
position to operate the vibratory system in the
low pitch mode.
AMPLITUDE
401-048
MOVE ROLLER
NOTE
CB534B and CB534C Rollers are moved the same way. CB534B Roller is shown.
1.
Move Roller Forward.
NOTE
Parking brake switch will be illuminated while parking brake is engaged.
a.
Pull up on parking brake switch (1) to disengage parking brake.
2
b.
Slowly push the propel control lever (2) forward,
away from center, to move the roller forward.
c.
To move roller faster, push the propel control
lever (2) further forward.
CAUTION
1
The following procedure should always be
used to stop the roller, unless an emer-
gency situation exists. Damage to equip-
ment can occur if parking brake is used to
stop roller.
2.
Stop Roller. Move the propel control lever (2) to the
center position to stop the roller.
3.
Move Roller in Reverse.
a.
Slowly pull the propel control lever (2) back,
away from center, to move the roller in reverse.
401-046
b.
To move roller faster, pull the propel control
lever (2) further back.
0005 00-16
