MAINTENANCE
7-16
U
: First time replacement or cleaning only
Section
Item for check
Operating hours
Page
10
50
100
250
500 1000 2000 4000 4500
Air
Conditioner
Clean/Replace Air Conditioner
Circulation/Fresh Air Filters
*3
{
7-93
Check Air Conditioner Compressor Belt
Every 6 months
7-97
Check Refrigerant
Every 6 months
7-98
Check Air Conditioner Condenser
Every 6 months
7-97
Check Air Conditioner
Every 6 months
7-96
Check Air Conditioner Piping
Every 6 months
7-96
Check Compressor and Pulley
Every one year
7-98
Others
Tightening and Retightening Torque of
Nuts and Bolts
U
{
7-106
NOTE:
*3 Shorten maintenance intervals when the machine is
operated under severe conditions or
when the machine is continuously operated for a long period of time.
Summary of Contents for 70Z7
Page 2: ...93108 00691 April 2015...
Page 5: ......
Page 11: ...MACHINE NUMBERS 2 MEMO...
Page 51: ...SAFETY LABELS S 40 6 10 4 1 3 9 6 5 SS 3461...
Page 171: ...OPERATOR S STATION 1 110 MEMO...
Page 173: ...BREAK IN 2 2 MEMO...
Page 187: ...OPERATING THE ENGINE 3 14 MEMO...
Page 231: ...OPERATING THE MACHINE 5 24 MEMO...
Page 359: ...MAINTENANCE 7 118 MEMO...
Page 363: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO...
Page 367: ...STORAGE 10 4 MEMO...