Advertisement
Name
Contents of inspection
Is installation dimensions H of the collector
arms
Ｈ
collector arm mount rod
Does not the collector arm mount rod
have the remarkable torsion?
Does not the collector shoes have the
outbreak such as Bali?
Is there any serious wear to replacement
indication line.
The center of the both sides of the
collector arm attachment and Tro-Reel
unit arranges.
Is there any ark generated protrusion ?
Is there any mounting nut loosen?
Is there any curve or variation on the arm? Replace the arm if there is curve or variation.
Is there any chip or broken?
Is there any wear or hole loosen on spring
bearing metal?
Is there any damage on the sheath of lead wire? If there is damage, replace the collector shoes.
Is the collector shoes pulled by the lead
wire?
Are there modification of a spring (6.2mm or more
clearance between the spring) or rust on the spring?
Are there abnormal wear?
Is there a loose the screws?
Please correct so that the distance H
is set to 95mm(Central value of the
collector arm permitted movable range
sliding surface
± 20mm) between the conductor sliding
surface and collector arm mount rod.
P l e a s e m e a s u r e H s i z e , w h e r e t h e
collector shoes is touched in the hanger.
When there is remarkable torsion, please
revise the collector arm.
Torsion
Please remove it with sandpaper.
Collector shoes should be replaced
when they partially wear down to the
Rplacement
indication line
replacement indication line.
Please exchange the collector shoes
ahead of time when it will be worn out
to the replacement indication line by the
time of the next check.
Please revise it so that the center
matches.
Tro-Reel unit
Collector arm
attachment
Remove the protrusion (convex) on the
arc scratch using a file.
Retighten
Replace if chip or broken spring pin is found.
Replace the collector shoes if there is
wear to replacement indication line.
If the collector shoes pulled, correct to
have extra length on lead wire.
Deformation of the spring, if there is
rust, replace
If there is abnormal wear of the arm,
replace the collector arm.
Tighten screws more.
Remedy
ー 44 ー
※
Result Measures
Inspection cycle (standard)
○
○
Once
every
1 to 3
months
○
○
○
○
○
○
Advertisement
