Kubota KX71-3 Instruction manual

Code No.97899-60810
WORKSHOP MANUAL
KUBOTA EXCAVATOR
KX61-3, KX71-3
Mechanism Chapter
Code No.97899-61040

Record of Revisions
KX61-3 EU and KX71-3 EU are for EU(European) - version.
KX71-3 PP is for KTC, KCL and KTA - version.
Symbol Date Main Revised Points & Corrective Measures Person-in-charge
1
2
3
4

M-I-1
CONTENTS
VElectrical system
IV Hydraulic System
III Engine
II Machine Body
IGeneral

M-I-2
KX61-3, KX71-3 WSM-M General
I. General . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-3
a. Sales feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-3
b. Difference between KX61-3 and KX71-3. . . . . . . . . . . . . . . . . . . . M-I-3
c. Quick chart for selling points : KX61-3, KX71-3. . . . . . . . . . . . . . . M-I-4
d. Comparison to competitors;EU - version . . . . . . . . . . . . . . . . . . . . M-I-5
e. Compornents compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-6
f. Machine specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-7
g. Machine weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-8
h. Quality specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-I-9

M-I-3
KX61-3, KX71-3 WSM-M General
I. General
a. Sales feature
Product concept : Comfort in conpact
(1) Grade up the basic performance; Digging, filling back and lifting capacity
(2) Grade up product feature to differentiate competitor; Digital meter, hose protection
Workability Bucket digging force improvement
Variable pump adoption
Boom and SP simultaneous operation
The maximum digging depth priority
High level stability
Maintenance Blade hose division
New digital meter adoption
Amenity Much easier access into cabin
Cabin width expansion
Operativity Straight travel adoption
Smoother operation
Safety Engine safety start
Travel lock system
ROPS, FOPS standard equipment
b. Difference between KX61-3 and KX71-3
Differentiation KX61-3 KX71-3 Remark
No1. Engine V1505 (24.8 PS) V1505 (27.5PS)
No2. Bucket digging forth 2190 kgf 2570 kgf Bucket cylinder is different
No3. Working area (Arm length) 1300 mm 1350 mm Boom is different
No4. New digital meter Equipped Equipped
No5. Variable track specification Not adopted Not adopted
No6. Travel speed Two speed Two speed
No7. Straight travel Equipped Equipped
No8. Seat grade High back seat High back seat
No9. Roof window of the cabin Not equipped Not equipped