TM 5-3895-383-10
2-19
Table 2-1. Operator Preventive Maintenance Checks and Services – CONT.
Item
No.
Interval
Man-
hour
Item to be
Checked or
Serviced
Procedure
Equipment Not
Ready/Available if:
26 Before
0.1
Propel Speed
Range Switch
Move propel speed range switch to low
(back) and the high (forward) positions.
Do not turn vibratory system on while
Roller is standing still on a very solid
surface. A loss of steering can be
experienced which could result in
injury or death to personnel.
Propulsion system
does not operate or
change to low (tortoise)
and high (hare)
propulsion mode as
switch is moved.
27 Before
0.1
Vibration
System
a. Move vibratory control switch to low
amplitude mode. Turn vibration on/off
switch on.
Vibratory system
does not operate in
low amplitude mode.
b. Press vibration on/off switch to stop
vibration. Move the vibratory control
switch to high amplitude mode. Press
vibration on/off switch to start
vibration.
Vibratory system
does not operate in
both high and low
amplitude modes.
c. Move variable frequency control to full
left and full right.
d. Check that VPM (Vibrations Per
Minute) gauge is functioning and
shows changes in vibration frequency.
If VPM gauge does not properly
function, contact Unit Maintenance.
Frequency of vibration
does not change.
VPM gauge does not
operate or does not
change as vibration
frequency changes.
