Snorkel 460SJ Operator's Manual page 86

Appendix C – Inspection Checklists
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Item
Structural
Entry Gate
Hydraulic tubes and hoses
Slave level cylinder pin caps
and tie wire
Slave level cylinder holding
valves
Decals and placards
Upper Control Station
Foot switch
Engine Start – Stop
Throttle High – Low
Turntable CW – CCW
Boom elevation Up – Down
Boom Extend – Retract
Jib Up – Down
Platform level Up – Down
Platform rotation CW – CCW
Drive speed – forward direction
Drive range – boom stowed
Engine choke – gas engine only Check for proper operation
Emergency power, all functions
Emergency stop
Horn
Gradual start to stop lift/swing/
drive controls
Speed limit switch
Tilt alarm
110 volt AC power to platform
Hydraulic Oil Reservoir
Filler/breather cap and tank
Hydraulic fluid level
Hydraulic filter
Procedure
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
Check for leaks, wear, damage, and
for proper operation
Check for damage and readability
Order replacements as necessary
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
Boom up and/or extended
ANSI Low – 0.75 mph
CE/AS/NZS – 0.6 mph
Boom down and retracted
High – 3.5 mph
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 wear/securely fasten
Check for proper level
Replace after the first 50 hours, every
90 days or 150 hours thereafter
Inspect filter for foreign matter that
could indicate component wear
Information
Functions should be
operational when foot
switch is engaged
0.75 mph = 100 ft in 90 to 100
sec
0.6 mph = 100 ft in 113 to 123
sec
4.25 mph = 100 ft in 16 to 18
sec
Slow speed only with boom
raised
5° ANSI/CSA
3.5° CE/AS/NZS
Above 10° F (-13° C)
ISO VG32
Below 10° F (-13° C)
ISO VG15
460SJ – 1433685
P/F/R