Maintenance Interval Guide - Hitachi EX1900-5 Operator's Manual

MAINTENANCE INTERVAL GUIDE

A. GREASING (See Page 7-21)
1. Loader Front Joint
Pins
2. Backhoe Front Joint
Pins
3. Swing Bearing
4. Swing Internal Gear
5. Center Joint
NOTE: Maintenance required when operating in water or mud.
Auto-lubrication is available.
✱
B. ENGINE (See Page 7-33)
Parts
1. Engine Oil
2. Engine Oil
3. Replace Engine Oil Main Filter
4. Replace Engine Oil Bypass Filter
5. Check Alternator Belt Tension
6. Check Injection Nozzle
7. Inspect Bolts and Nuts Outside Engine
8. Inspect and Adjust Valve Clearance
9. Check Fuel Injection Timing
10.Check Starter and Alternator
11.Check Turbocharger
NOTE: First time only.
*
※ See your authorized dealer.
C. TRANSMISSION (See Page 7-38)
Parts
1. Pump
Trans- Engine
mission Oil
Gear
2. Swing
Gear
Reduction
Oil
Gear
3. Travel
Gear
Reduction
Oil
Gear
NOTE: First time only.
*
Parts
Bucket Pins
Other Front Pins
Bucket and Link Pins
Other Front Pins
Check Oil Level
Change
Check Oil Level
Change Oil
Replace Filter
Clean Breather
Check Oil Level
Change Oil
Clean Breather
Check Oil Level
Change Oil
MAINTENANCE
Quantity
8 ✱
11 ✱
22 ✱
14 ✱
4 ✱
180 L
(47.6 US gal)
1 ✱
Quantity
10
1
172 L
(45.4 US gal)
4
1
1
─
─
─
─
─
─
Quantity
1
26 L (6.9 US gal)
1
1
2
67 L (17.7 US gal)×2
2
2
70 L (18.5 US gal)×2
7-17
Interval (hours)
5 10 250 500 1000 1500 2000
Interval (hours)
50 250 500 1000 1500 2000
*
※
*
Interval (hours)
10 50 250 500 1000 1500 2000
*
*
*
*
4000
- 6000
※
※
※
※
※
※
*