PERIODIC INSPECTIONPERIODIC INSPECTION
4-144-14
3 MONTHS (600 OPERATING HOURS)3 MONTHS (600 OPERATING HOURS)
CHECKSCHECKS
P e r f o r m t h e f o l l o w i n g c h e c k s i n ad d i t i o n toP e r f o r m th e f o l l ow i n g ch e c k s i n ad d i t i o n to
preoperational, weekly (50 operating hours), andpreoperational, weekly (50 operating hours), and
monthly (200 operating hours) checks.monthly (200 operating hours) checks.
■■
CHECK ELECTROMAGNETIC BRAKE FORCHECK ELECTROMAGNETIC BRAKE FOR
CLEARANCECLEARANCE
①① Open Open the the motor motor hood.hood.
②② Using Using a thica thickness gkness gauge, measauge, measure the ure the clearance clearance (L)(L)
of the electromagnetic brake at three points aroundof the electromagnetic brake at three points around
its circumference.its circumference.
③③ If the If the measured value measured value is out is out of the of the standard range,standard range,
replace the electromagnetic brake with a new one.replace the electromagnetic brake with a new one.
Standard range of electromagneticStandard range of electromagnetic
brake clearance (L)brake clearance (L)
FFRRSSBB1144, , 1166 wwiitthhiin n 00..770 0 mmmm
FFRRSSBB2200, , 2255 wwiitthhiin n 00..995 5 mmmm
Items to be checkedItems to be checked
•• Electrical parts (battery, Electrical parts (battery, controller andcontroller and
motors) – Check for insulationmotors) – Check for insulation
•• Motor (pump, power Motor (pump, power steeringsteering) – ) – CheckCheck
brushes for wear.brushes for wear.
••
Motor (pump, power Motor (pump, power steeringsteering) – ) – CheckCheck
commutator for roughness.commutator for roughness.
••
Motor – Motor – Check for Check for operation or operation or noise.noise.
••
Electromagnetic brake – Check for Electromagnetic brake – Check for
clearanceclearance
•• Drive unit – Drive unit – ChangChange gear e gear oil (new liftoil (new lift
trucks only)trucks only)
LL
L L : : CLEARANCECLEARANCE