Appendix C – Inspection Checklists
S2255RT S2755RT - 15286-1
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Cabinets
Hinges and latches
Placards and Decals
Operator’s Manual
Platform
Guardrail system
Platform fl oor
Platform extension
Swing-down rails–if equipped
Entry doors
Lanyard anchors
Emergency Lowering System
Lower Controls
Operating controls
Emergency stop
Lowering alarm–if equipped
Lowering interrupt – CE only
Control selector switch
Lift capacity
Check for damage and proper operation
Check for damage and readability
Order replacements as necessary
Proper manual in document holder
Welds intact, no damage or deformation
All fasteners in place, no loose or
missing parts
Check for damage and deformation
Clean to prevent slip and fall hazards
Check for damage and deformation
Smooth operation
Check for proper operation of
latch handles
Verify that all fasteners are in place
and that the rails fold down properly.
Check for damage and deformation
Check for proper operation
Check for wear and damage
Check for proper operation
Check for smooth operation and
proper speed
Shuts off power to lower controls
Verify that alarm sounds while the
platform is lowering
Verify that the platform stops lowering
when it reaches about 1.8 m (6
′
)
Check for proper operation
Check lift function at maximum
load capacity
While the platform is loaded, raise
the platform and with a pen, mark the
chassis next to the slide pad. Mark on
the side of the pad toward the front
of the chassis. Wait for 15 minutes to
determine if the lift cylinder is drifting.
If the slide pad covers the mark, the
cylinder or holding valve is leaking.
Refer to Parts Manual
Refer to Operator’s Manual
for function speeds
In the lower controls position,
the upper controls should not
be functional
.
Maximum Load
S2255RT 420kg (925lbs)
S2755RT 300kg (660lbs)
If the cylinder or holding
valve leaks, remove the
machine from service and
correct the cause of the
hydraulic leak before further
operation.
Item Procedure Information P/F/R
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