Snorkel A62JRT, Manual

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A62JRT – 104897-000 Maintenance – 9
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Item Procedure Information OK
Platform
Structural
Check for damage and cracked welds
Entry Gate
Check for proper operation
Hydraulic tubes and hoses Check for leaks, wear, and damage
Slave level cylinder
pin retention
hardware
Verify that all fasteners are in place
and are tight
Slave level cylinder holding valves Check for leaks, wear, damage, and
for proper operation
Decals and placards Check for damage and readability
Order replacements as necessary
Upper Control Station
Foot switch
Check for proper operation
With the foot switch
engaged the engine should
not start. Functions should
be operational when foot
switch is engaged
Engine Start – Stop Check for proper operation
Throttle High – Low Check for proper operation
Turntable CW – CCW
Check for proper operation
Riser Up – Down Check for proper operation
Boom Up – Down Check for proper operation
Boom Extend – Retract Check for proper operation
Jib Up – Down Check for proper operation
Platform level Up – Down Check for proper operation
Platform rotation CW – CCW
Check for proper operation
Drive speed Boom up and/or extended
Low – creep
Creep = 100 ft in 100 sec
Boom down and retracted
High – 3.5 mph
3.5 mph = 100 ft in 20 sec
Drive range – boom stowed Check for proper operation Slow speed only with boom
raised
Engine preheat Check for proper operation
Engine choke – gas engine only Check for proper operation
Emergency power, all functions Check for proper operation
Emergency stop Check for proper operation
Horn
Check for proper operation
Gradual start to stop lift/swing/
drive controls
Check for proper operation
Speed limit switch Check for proper operation
Tilt alarm
Check for proper operation 5° Non CE/3.5° CE
110 volt AC power to platform
Check for proper operation
Hydraulic Oil Reservoir
Filler/breather cap and tank Check for wear/securely fasten
Hydraulic fluid level Check for proper level Refer to specifications in
Operator’s Manual
Hydraulic filter Replace after the first 50 hours, every
90 days or 150 hours thereafter.
Inspect filter for foreign matter that
could indicate component wear.