Hitachi Zaxis 17U-5A, Operator'S Manual, Page: 154 / 278

MAINTENANCE
7-14
Maintenance Guide
A. Greasing
Parts Quantity
Interval (Hours)
Page
8 50 100 250 500 1000 2000
1. Front
Joint Pins
Bucket and Link Pins 5
 
7-22
Swing Post and Others 10
   or every year
7-22
2. Blade Pins (ZX26U-5A) 2
 or every year
7-24
3. Swing Bearing 1 7-25
4. Swing Internal Gear 1 7-26
5. Control Lever Universal Joint 2
or every year
7-26

: In case excavations are performed in water, grease the pin after operation is complete.

: When using the hydraulic breaker, grease every 50 hours.

: Grease all pins every 100 hours during first time operation up to 500 hours.

: Maintenance required only during first time.
IMPORTANT: Grease front joint pins every day until break-in operation (50 hours) is complete.
B. Engine
Parts Quantity
Interval (Hours)
Page
8 50 100 250 500 1000 2000
1. Engine Oil Check Oil Level 1 7-27
2. Engine Oil Change
ZX17U-5A
2.8 L
(3.0 US qt)

7-28
ZX26U-5A
3.5 L
(3.7 US qt)
3. Engine Oil Filter Replace 1

7-28

: As the oil life is shortened more than normal under high temperature operation condition, shorten the
maintenance interval.
C. Transmission
Parts Quantity
Interval (Hours)
Page
8 50 100 250 500 1000 2000
1. Travel Reduction
Gear
Check Oil Level 2 7-31
Replace
ZX17U-5A
0.30 L×2
(0.32 US qt)
7-32
ZX26U-5A
0.6 L×2
(0.63 US qt)
7-32