User Manual

D1146T/D1146TI/DE08TS/DE08TIS
Engine specification & injection pump data for excavator
10
Printed in Jan. 2007 PS-MMA0415-E1A
Maintenance of ma
j
or com
p
onents
(2) D1146TI engine : EAPEA, EAPEB, EAPEC, EAPED, EAPLA
1) Injection pump assembly : 65.11101-7387 (101609-904A DOOWON)
- Injection pump : KP-PE6AD95B410RS2 (101062-8240)
- Governor : KP-EP/RSV200/1300AQ39C311 (105411-2150)
- Plunger and barrel : 131150-2400,131100-8500
- Delivery valve : 131110-5120
- Feed pump : KP-FP/KE-ADS (105210-5610)
- Prestroke : 4.3±0.05mm
2) Nozzle holder assembly : 65.10101-7080A (9135-277 Delphi)
3) Nozzle : 65.10102-6040A (9135-276 Delphi)
4) Injection pipe : 65.10301-6048C
5) Injection order : 1 – 5 – 3 – 6 – 2 – 4
Nozzle & holder ass’y 105780-8140 Opening pressure :175kg/cm
2
Injection pipe(IDxODxL) - φ2.0 x φ6.0 – 600 mm
(A) Test condition
for injection pump
Test oil ISO4113 Temperature : 40 ±5°C
65.10102-6040A Nozzle (5 x φ0.30)
Nozzle & holder ass’y
65.10101-7080A 214+8 kg/cm
2
(B) Engine standard parts
Injection pipe(IDxODxL) 65.10301-6048C φ2.0 x φ6.0 x 650mm
Rack diagram and setting valve at each point : Specification of standard pump(65.11101-7387)
Injection Q`ty on RIG
(mm
3
/ 1,000st) Check
Point
Rack
position
(mm)
Pump
speed
(rpm)
(A) Test condition
for inj. pump
(B) Engine
standard parts
Press.
(mmHg)
A 11.8 950 128.0 ±2.0 Above 500
B ≈ 7.6 525 20.0 ±1.5 0
C R1(12.4) 550 (120) Above 500
D R-1.0 550 (104) 0
E
Above
14.0
100 (150) 0
Fuel injection pump
Plunger φ9.5 Left hand 20 lead retraction pressure 70mm
3
/st(φ6x2.5mm)
Max. pump speed
(limit plunger bouncing)
1,970 rpm opening pressure 23.1 kgf/cm
2
Holder delivery valve
with damping valve
Orifice diameter φ0.7
Delivery valve
Spring k=1.63 kgf/mm
Governor
Governor weight 740 g Lever ratio (min. speed / max. speed) 1 : 1.2 / 1 : 1.2
Governor spring k=7.2 kgf/mm Idling sub spring k=2.5 kgf/mm
Idling spring k=1.9 kgf/mm Start spring k=0.01 kgf/mm
Boost compensator spring k=0.7 kgf/mm - -
Feed pump
Max. operating pressure 3.4 kgf/cm
2
Piston spring k=0.735 kgf/mm