Snorkel A38E, Руководство по эксплуатации и ремонту

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