Every month
Inspection Period
~Gery
1
1
Every
Every
1
Every 170 hours
Item
1 HYDRAULIC SYSTEM
I
(Loosening and damage of cylinder mounting
Cylinder
Deformation and damage of rod, rod screw and rod end
I Cylinder operation
Natural drop and natural forward tilt (hydraulic drift)
IOil leak and damage
I Cylinder
Wear and damage of pin and cylinder bearing
I
Lifting speed Uneven movement
Oil pump
Oil leak and abnormal sound Oil level and contamination
Hydraulic Oil tank
Tank and oil strainer Oil leak
Control lever
I
I
Loose linkage
I
Operation
I
Oil leak
I
Oil control valve Relief pressure measurement
I
I Relief valve and tilt lock valve functions
I 1
Oil leak
I I
t
t
c
Hydraulic piping Deformation and damage
I
t
c
c
T
t
t
t-
Cracks at welded portion
I
t
t
c
Deformation and damage
I
t
c
t-
Loosening of mounting
T
t
c
c
Deformation, crack and damage
I
t
c
+
Lighting system Function and mounting condition
I
t
t
c
Horn
Function and mounting condition
I
t
c
t-
Direction indicator
Function and mounting condition
I
c
t
t
Instruments
Functions
I
t
t
c
Backup buzzer
Function and mounting condition
I
c
t
t
Rear-view mirror
Dirt, damage
I
c
c
t
--
Loose joint SAFETY DEVICES, ETC. Head guard Back-rest
,
I
Seat
, Rear reflection status Loosening and damage of mounting Seatbelt damage and function
I
~
I
~
I
t
-
I