24. 7 and 8 Series comparison Page 0-6 Technical Features
8 Series
ƒ Engine line up - 4Y & 4YECS, 1DZ11 & 2Z
ƒ Wheel base length – 1T = 75mm, 2T = 50mm & 3T
= 0mm, K = 75mm.
ƒ Height increase – 50 mm all models.
ƒ Coolant system increased from 0.9 litres to 1.55
litres.
ƒ Power train support is now 3 point.
ƒ Reduction in steering wheel from 153mm to
135mm.
25. 7 and 8 Series comparison Page 0-6 Technical Features
8 Series
ƒ YAW rate sensor now under the battery.
ƒ Tilt cylinders under the floor.
ƒ Tilt angle sensor on the right hand tilt cylinder.
ƒ Flow regulator now in control valve.
ƒ SV type mast no longer available.
ƒ Mast weights reduced, new manufacturing process
for mast. Mast channel size reduction.
ƒ Pressure sensor for load handling in control valve.
26. 7 and 8 Series comparison
ƒ New Integrated OPS and SAS controller
28. To improve water-proof efficiency, ECUs, relays etc.
are allocated inside of left step.
1. Water
1. Water-
-proof Improvement for electrical parts
proof Improvement for electrical parts
Improve water-proof efficiency by allocating
ECUs, relays etc to one box
29. EFI Controller
ASC Controller
Grow plug timer
1. Water
1. Water-
-proof Improvement for electrical parts.
proof Improvement for electrical parts.
Improve water-proof efficiency by allocating ECUs,
relays etc to one box
Gasoline Engine Diesel Engine
30. T/C Front Relay
T/C Rear Relay
Rear Horn Relay
Junction Block (J/B)
Improve water-proof efficiency by allocating harness
joint portions from in harness lines to the Junction Block.
31. Weld-sticking water-proof
treatment at joint portions
Improve water-proof efficiency as well as dust-proof by
taping and weld-sticking treatment at joint portions in
harnesses.
32. OPT connector to SW
Inside Front Right Protector
90% of connectors & OPT connector are
water-proofed
34. Opening space for muffler
not to be filled with heat
Muffler
(3 way catalytic converter)
Air flow space in Counterweig
(2 ton series:1.25 times)
Optimum position
for Fan & Radiator
Air flow space of Counterweight, Fan & Radiator
portion to maximize cooling air flow volume.
35. Improvement for cooling performance
Improvement for cooling performance
1) Optimum position for Fan & Radiator
20 mm upper by making 0.7 degree
angle of engine
2 ) Improvement for cooling performance
2 ) Improvement for cooling performance
Move the fan position by changing the
water pump position
*1DZ,2Z:10mm、4Y:5mm
36. Reliability Improvement Activities
Reliability Improvement Activities
2. Improvement for cooling performance
2. Improvement for cooling performance
In addition to the inlet-bucket fan on the previous model, 8 series has adopted a
ring fan that balances air flow volume and noise characteristics in a highly efficient
system on low noise & high capacity cooling specification as option.
Ring Fan
37. Reliability Improvement Activities
Reliability Improvement Activities
AISIN TRAD
16361- 23860- 71- A 16361- 26600- 71- A
Progress wing Ring
6 17
W
eight (g) 712 1050
Diameter 1 (mm) 410 410 (440)
Diameter 2 (mm) 170 169
A (mm) 61 52.8
B (mm) 12 0
C (mm) 38 44.2
W
idth (A+B) 73 64.8
Blade PPG PP- GF20
Insert SCP28B SPCC
Model
X300,X500,X700,X888 X888 (OPT: H/ C,L/ N)
Picture
Supplier
P/ N
Shape
Material
Dimension
Number of blades
φ
1
A
B
C
φ
2
2. Improvement for cooling performance
2. Improvement for cooling performance
38. 3. Consideration for FH (Fire Hazard)
3. Consideration for FH (Fire Hazard)
1)Electrical parts
(1) Adoption of battery Cable with
Built-in Fusible link
(2) refine of wiring of harness by
appropriate clamp position around
engine area
Reliability Improvement Activities
Reliability Improvement Activities
39. Reliability Improvement Activities
Reliability Improvement Activities
(2) Adoption of spring clip type for
Water pump piping also
3. Consideration for FH (Fire Hazard)
3. Consideration for FH (Fire Hazard)
3)Clamp for Piping
(1) Adoption of reliable spring plate clip
type for piping instead of conventional
hose clamp
40. Reliability Improvement Activities
Reliability Improvement Activities
Operate with high engine revolution
Operate with high engine revolution
on shredder paper
on shredder paper
Operate with high engine revolution
Operate with high engine revolution
on cut recycled paper
on cut recycled paper+
+toilet paper
toilet paper
Cut recycled paper+toilet paper
Shredder paper
Accumulation test
3)Exhaust system
41. 3) Good visibility (front)
Smaller steering wheel
(φ360 -> φ300)
Rearranged display position
Lower
Instrument
panel
Lowered
mast tilt
beam
Inclined backrest beam
5/18
1. Ease of Use
42. 3) Good visibility (front)
Smaller steering wheel
(φ360 -> φ300)
Rearranged display position
Lower
Instrument
panel
Lowered
mast tilt
beam
Inclined backrest beam
6/18
1. Ease of Use