Snorkel A38E Parts And Service Manual page 93

Frequent Inspection and Maintenance – Every 180 Days or 250 Hours
Item
Chassis
Structural
Steering cylinder snap rings
Steering linkage
Steering cylinder
Tires
Hydraulic tubes and hoses
Drive motor brake
Torque drive and steer wheel
lug nuts.
Right drive motors
Left drive motors
Tie-down and lifting lugs
Decals and placards
Tuntable (Slew)
Structural
Torque turntable top bolts
Torque turntable bottom bolts
Hydraulic tubes and hoses
Centerpost
Centerpost mounting bolts
Lower cylinder pin caps
Lower cylinder and holding
valve
Emergency bleed down valve
Cowling
Wire harness
Rotation brake
Rotation backlash
Operator's Manual
System pressure
Decals and placards
Maintenance – 6
Procedure
Check for damage and cracked welds
Verify that all fasteners are in place
and are tight
Check for proper operation
Check for leaks, wear, damage, and
for proper operation
Check for wear and damage
Check for leaks, wear, and damage
Check for proper operation
Torque lug bolts/nuts to proper value
Check for leaks
Check for leaks
Check for damage and cracked welds
Check for damage and readability
Order replacements as necessary
Check for damage and cracked welds
Torque to proper value
Torque to proper value
Check for leaks, wear, and damage
Check for leaks, wear, and damage
Verify that all fasteners are in place
and are tight
Verify that all fasteners are in place
and are tight
Check for leaks, wear, damage, and
for proper operation
Check for proper operation
Check for wear/damage and that
fasteners are in place and are tight
Check for wear/damage and that
fasteners are in place and are tight
Check for proper operation
Check for wear and damage
Proper manual in document holder
Check maximum system pressure
Check for damage and readability
Order replacements as necessary
Information
Front: 175 Nm (130 lb ft)
Rear: 145 Nm (107 lb ft)
220 Nm (162 lb ft)
220 Nm (162 lb ft)
175 Bar (2538 p.s.i.)
OK
A38E