Snorkel A38E Parts And Service Manual page 94

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