1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
I n s p e c t i o n a n d
maintenance item
Engine oil pan
Engine oil filter
Fuel filter
Engine valve
clearance
Fan belt
Fuel tank
Radiator (sub-tank)
Radiator fin
Air cleaner
Hydraulic oil tank
Hydraulic line filter
Hydraulic suction
filter
Bucket teeth and
others
Slew bearing
Inspect crawler
tension(grease
cylinder) and
grease the crawler
Battery liquid
amount and
specific gravity
Inspect each body
part for loosening
and damage
Each lever and
instrument
Lubricating oil of
slew/travelling
reduction gear
Lubricating oil of
track roller/Front
Idler reduction gear
Electrical wiring
Water and oil
leakage in each
body part
Inspect and grease
attachment
Inspection and maintenance interval (hours)
7
50
100
250
500
1,000
Replace the
engine oil
Replace the
cartridge
Drain water
and sediment
Clean
Replace oil
Replace oil
Check and
clean
Check and
clean
Replace the
cartridge
(New
machine
only)
Clean the
element
(New
machine
only)
Replace the
engine oil
(New
machine only)
Replace the
cartridge
(New
machine only)
Inspect and
adjust (New
machine only)
Drain water
and sediment,
clean strainer
Check and
clean
Inspect and
grease
Inspect, clean
and supply
distilled water
Replace the
element
Inspect and
adjust
Replace and
clean
Replace the
element
Replace the
cartridge
Replace the
element
Replace oil (after
the first 500
service hours
only for a new
machine)
Check oil
level
Check and
adjust
Check oil
level
Check water
level
Check oil
level
Inspect
Check and
adjust
Check and
tighten
Inspect
Inspect
Inspect
Inspect
attachment
2-7-2 Maintenance procedure
2-9
Replace oil
Supply oil and
grease
Содержание Robex 22-7
Страница 1: ...SERVICE MANUAL SER NO HY2270001...
Страница 2: ......
Страница 4: ......
Страница 8: ...2 1 Location of Serial Number 2 1...
Страница 24: ......
Страница 32: ......
Страница 42: ...5 5 Throttle valve Hydraulic pressure tester OUT IN OPEN CLOSE...
Страница 44: ......
Страница 46: ...6 1 Installation 6 1 J S Left J S J S Right J S...
Страница 50: ......
Страница 59: ...8 JOYSTICK PILOT VALVE CONTENTS 8 1 Specification 8 2 Structure...
Страница 67: ......
Страница 73: ......
Страница 80: ...12 SWIVEL JOINT CONTENTS 12 1 Specification and Structure 12 2 Structure disassembly and assembly...
Страница 83: ......
Страница 96: ...15 IDLER CONTENTS 15 1 Standard of maintenance 15 1 1 Idler...
Страница 101: ......
Страница 102: ...17 TRACK ROLLER CONTENTS 17 1 Standard of maintenance 17 1 1 Track roller...