Snorkel 460SJ Operator's Manual page 84

Appendix C – Inspection Checklists
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Item
Chassis
Structural
Steering cylinder pin retainers
Steering linkage
Tires
Hydraulic tubes and hoses
Drive motor brake
Torque drive and steer wheel
lug nuts per placard on wheel
Right drive motors
Left drive motors
Tie-down and lifting lugs
Decals and placards
Turntable
Structural
Torque turntable top bolts
Torque turntable bottom bolts
Hydraulic tubes and hoses
Centerpost
Centerpost mounting bolts
Lift cylinder pin caps and tie
wire
Lift cylinder and holding valve
Master level cylinder pin caps
and tie wire
Master level cylinder and
holding valves
Cowling
Wire harness
Rotation brake
Rotation backlash
Operator's Manual
System pressure
Decals and placards
Procedure
Check for damage and cracked welds
Verify that all fasteners are in place
and are tight
Check 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
on machine placard
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
Verify that all fasteners are in place
and are tight
Check for leaks, wear, damage, and
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: 180 to 200 ft lb
Rear: 180 to 200 ft lb
340 ft lbs
240 ft lbs
4,500 psi
460SJ – 1433685
P/F/R