Table 2-1. Operator Preventive Maintenance Checks and Services CONT.
Item to be
Hydraulic oil shall be checked cold
Roller must be on level surface for
an accurate level reading.
Disregard markings on sight
gauge. Maintain hydraulic oil level
according to label markings.
Check that hydraulic oil level is between
the high and low marks on the label
beside the hydraulic oil tank sight gauge.
If level is below LOW level mark, fill
hydraulic tank with hydraulic oil.
Hydraulic oil level is
below LOW level
mark, or above
HIGH level mark on
Check indicator viewing window and
arrow while engine is shut off.
Red color appears in
is at or above 22
Maintenance for air