MAINTENANCE
7-15
U
: First time replacement or cleaning only
Section
Item for check
Operating hours
Page
10
50
100
250
500 1000 2000 4000 4500
Loading
system
Check Hydraulic Oil Level
{
7-43
Check Bucket Teeth and Cutting Edge
{
7-99
Check Hoses and Lines
{
7-54
Greasing
*1
U
*2
U
{
7-20
Check Ride Control Accumulator
Function, Gas Leakage, Looseness, and
Damage
{
7-53
Replace Hydraulic Tank Oil Filter
{
7-49
Replace Air Breather Element
{
7-51
Replace Pilot Oil Filter
{
7-47
Check Pilot Circuit Accumulator
Function, Gas Leakage, Looseness, and
Damage
{
7-52
Check Gas pressure in Ride Control
Accumulator
{
7-53
Change Hydraulic Oil
*4
{
7-44
Clean Suction Filter
*4
{
7-46
Replace Pilot Circuit Accumulator
Every 4000 hours or once every two years whichever
comes first.
7-53
Chassis
Check Rearview Mirror and Inside
Rearview Mirror
{
7-103
Check ROPS Cab, Resin Cab Roof, and
Roof Mounting Bolts
{
7-100
Check and Replace Seat Belt and Lower
Tether
{
Every 3 years
7-100
Clean Engine Compartment and Hood
{
7-104
Check Steps and Handrails for Damage
and Looseness
{
7-103
Check Windshield Washer Fluid Level
{
7-100
Greasing (Center Pin)
{
7-23
Electrical
system
Check Monitor Functions and All Other
Instrument Operation
{
7-79
Check Horn and Back Up Alarm
{
7-80
Check Work Lights
{
7-80
Check Electrical Harnesses and Fuses
{
7-81
Check Battery Electrolyte Level
{
7-76
Check Electrolyte Specific Gravity
{
7-78
NOTE:
*1 Add grease daily during first 50 hours of operation.
In
case the machine is engaged in excavation in mud, water or snow, add grease after
each work shift.
*2 After 50 hours of operation, carry out next greasing at
the first 250 hours of operation.
Then, carry out greasing every 500 hours of operation afterwards.
Shorten greasing intervals when the machine is operated under severe conditions or
when the machine is continuously operated for a long period of time.
*4 Hydraulic oil changing interval differs according to the
kind of hydraulic oil used.
Содержание 70Z7
Страница 2: ...93108 00691 April 2015...
Страница 5: ......
Страница 11: ...MACHINE NUMBERS 2 MEMO...
Страница 51: ...SAFETY LABELS S 40 6 10 4 1 3 9 6 5 SS 3461...
Страница 171: ...OPERATOR S STATION 1 110 MEMO...
Страница 173: ...BREAK IN 2 2 MEMO...
Страница 187: ...OPERATING THE ENGINE 3 14 MEMO...
Страница 231: ...OPERATING THE MACHINE 5 24 MEMO...
Страница 359: ...MAINTENANCE 7 118 MEMO...
Страница 363: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO...
Страница 367: ...STORAGE 10 4 MEMO...