Snorkel A38E, Руководство по эксплуатации и ремонту

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A38E Maintenance – 7
Frequent Inspection and Maintenance – Every 180 Days or 250 Hours
Item Procedure Information OK
Lower Controls
Control switch in the lower
controls position
Check for proper operation With selector in the lower
controls position, upper
controls do not work
Station selector switch in the
upper controls position
Check for proper operation With selector in the upper
controls position, lower
controls do not work
Turntable CW – CCW Check for proper operation
Boom elevation Up – Down Check for proper operation
Boom Extend – Retract Check for proper operation
Platform level Up – Down Check for proper operation
Platform rotation CW – CCW Check for proper operation
Emergency power, all functions Check for proper operation
Emergency stop Check for proper operation
Boom
Structural Check for damage and cracked welds
Upper cylinder pin caps Verify that all fasteners are in place
and are tight.
Upper cylinder and holding valve Check for leaks, wear, damage, and
for proper operation
Hydraulic tubes and hoses Check for leaks, wear, and damage
Platform Rotate cylinder pin caps
and bolt retainer
Verify that all fasteners are in place
and are tight
Telescopic Boom cylinder Check for leaks, wear, damage, and
for proper operation
Master cylinder and pin caps Verify that all fasteners are in place
and are tight, check for leaks, wear,
damage, and for proper operation
Master level cylinder and holding
valves
Check for leaks, wear, damage, and
for proper operation
Hose carrier tube and support Check for residue buildup/proper
operation
Lower Rod and pin caps Check for wear and damage, Verify
that all fasteners are in place and are
tight
Electrical wires Check for wear and damage
Decals and placards Check for damage and readability
Order replacements as necessary
Platform
Structural Check for damage and cracked welds
Entry Bar Check for proper operation
Hydraulic tubes and hoses Check for leaks, wear, and damage
Slave level cylinder pin caps and
tie wire
Verify that all fasteners are in place
and are tight
Slave level cylinder holding valves Check for leaks, wear, damage, and
for proper operation
Rotate cylinder and holding
valves
Check for leaks, wear, damage, and
for proper operation
Decals and placards Check for damage and readability
Order replacements as necessary