Information injection-pump assembly
BOSCH
9 400 616 764
9400616764
ZEXEL
106671-2921
1066712921
MITSUBISHI
ME056429
me056429
Rating:
Cross reference number
BOSCH
9 400 616 764
9400616764
ZEXEL
106671-2921
1066712921
MITSUBISHI
ME056429
me056429
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-4620
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
8.1
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
109
106.3
111.7
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
F
Rack position
5+-0.5
Pump speed
r/min
500
500
500
Each cylinder's injection qty
mm3/st.
16.5
14
19
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(8.1)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
109
108
110
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(8.1)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
123
119
127
Difference in delivery
mm3/st.
8
8
8
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
5.7+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
16.5
14
19
Fixing the rack
*
Remarks
(check)
(check)
Injection quantity adjustment_06
Adjusting point
E
Rack position
10.5++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
125
105
145
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
950
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1050
Advance angle
deg.
2.2
1.7
2.7
Timer adjustment_03
Pump speed
r/min
1150
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Adjust with speed control lever at full position (minimum-maximum speed specification)
(2)Adjust with the load control lever in the full position (variable speed specification).
(3)Target shim dimension: TH
(4)Excess fuel setting for starting: SXL
(5)When air cylinder is operating.
(6)Beginning of damper spring operation: DL
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TH=2.4mm SXL=10.5+-0.1mm DL=6-0.2mm
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TH=2.4mm SXL=10.5+-0.1mm DL=6-0.2mm
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Speed control lever angle
F:Full speed
I:Idle
(1)When pump speed set at aa
(2)When pump speed set at bb
(3)Pump speed cc
(4)Possible adjusting range
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aa=1150r/min bb=300r/min cc=(600)r/min
----------
a=(6deg)+-5deg b=14deg+-5deg c=(14deg)+-5deg d=(6deg)
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aa=1150r/min bb=300r/min cc=(600)r/min
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a=(6deg)+-5deg b=14deg+-5deg c=(14deg)+-5deg d=(6deg)
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
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a=20deg+-3deg b=21deg+-5deg
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a=20deg+-3deg b=21deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Stopper bolt setting
(2)Rack position = aa
(3)Rack position bb
(4)Free (at shipping)
----------
aa=4.1-0.5mm bb=13.1mm
----------
a=27deg+-5deg b=(56deg)+-5deg c=0deg+7deg-5deg
----------
aa=4.1-0.5mm bb=13.1mm
----------
a=27deg+-5deg b=(56deg)+-5deg c=0deg+7deg-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325+-5r/min Ra=5.4mm
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N1=325+-5r/min Ra=5.4mm
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0000001601 2-STAGE CHANGEOVER DEVICE
RFD governor 2 stage changeover mechanism adjustment outline
(A) Bolt
(B) bolt
(c) Nut
(D) Return spring
(E) Bolt
(F) Bolt
(G) Screw
(H) Bolt
(I) Load lever
(J) Speed lever
(K) Air cylinder
(M Air inlet
Figure 1 is only for reference. Lever shape, etc, may vary.
1. Minimum-maximum speed specification adjustment (when running)
(a) Without applying air to the air cylinder, loosen bolts (A) and (B).
(1)High speed return L setting
(a) In the speed range Nf~Nf - 300r/min, adjust using the speed adjusting bolt to determine the temporary beginning of high speed control speed.
(b) Determine the rack position in the vicinity of Rf using the full load lever.
(c) Increase speed and confirm return distance L.
(d) Adjust using the tension lever bolt to obtain L.
(2)Setting full load rack position Rf
(a) Move the load control lever to the full side.
(b) Adjust the full load adjusting bolt so that Rf can be obtained, then fix.
(3)Setting the beginning of high speed operation Nf
(a) Adjust using bolt (E) so that Nf can be obtained, and then fix.
(4)Idle control setting (Re, Ni, Rc)
(a) Set the speed at Ns + 200r/min and move the load control lever to the idle side.
(b) Fix the lever in the position where Re can be obtained.
(c) Next, decrease speed to Ni and screw in the idle spring.
(d) Adjust to obtain rack position Ri.
(e) Increase the speed and after confirming that the rack position is Re at Ns, set the speed at 0.
(f) Confirm protrusion position Rc at idle.
(5)Damper spring adjustment
(a) Increase speed and set the speed at the rack position Rd - 0.1 mm
(b) Set using the damper spring so that the rack position Rd can be obtained.
(c) When Rd is not specified, Rd = Ri - 0.5 mm.
(6)High speed droop confirmation
(a) Return the load control lever to the full load lever position.
(b) Increase the speed and confirm that Rf can be obtained at Nf r/min.
(c) Confirm that speed is Nh at rack position Rh.
2. Variable speed specification adjustment (at operation)
(a) Remove return spring (D).
(b) Apply air pressure of 245~294 kPa {2.5~3 kg/cm2} to the air cylinder.
(c) Perform the following adjustment in this condition.
(1)Setting full load rack position Rf'
(a) Pull the load lever to the idle side.
(b) Obtain rack position Rf' using the nut (C). (Pump speed is Nf'-50 r/min.)
(2)Setting full speed Nf'
(a) Adjust using bolt (B) so that Nf can be obtained, and then fix.
(3)Low speed side setting
(a) At 350r/min, set bolt (F) at beginning of governor operation position, then fix.
3. Bolt (A) adjustment
(1)Install return spring (D) and perform the adjustments below at air pressure 0.
(a) Set at speed Nf using bolt (E).
(b) Screw in bolt (A).
(c) Screw in 1 more turn from the speed lever contact position
(d) Fix bolt (A).
(e) At this time confirm that the air cylinder's shaft moves approximately 1 mm towards the governor.
4. Lever operation confirmation using the air cylinder
(1)Apply 588 kPa {6 kg/cm2} air pressure to the air cylinder.
(2)Confirm that the cylinder piston is moved 50 mm by the spring (D).
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Information:
USE FUEL CONSUMPTION, SERVICE HOURS OR TIME INTERVAL, WHICHEVER OCCURS FIRST.Daily
Walk-Around Inspection - Inspect engine for leaks and loose connections Engine Crankcase - Check oil level Cooling System - Check coolant level Marine Gear - Check oil level Air Starting Motor (If Equipped) - Check motor oiler level Air Cleaner Indicator - Check Clutch Shift Collar (If Equipped) - Lubricate Raw Water Pump - Check strainer and primeEvery 1900 L (500 gal) of Fuel or 50 Hours*
Zinc Rods - Inspect/Replace Marine Gear Oil and Filter - Change on new or rebuilt marine gears at first 50 hours ONLY, then at Every 2000 Hours thereafter) Air Tank - Drain water/sedimentEvery 4750 L (1250 gal) of Fuel or 125 Hours*
Clutch Shift Collar and Bearing and Shift Lever - 1 Lubricate/Check/AdjustEvery 9500 L (2500 gal) of Fuel or 250 Hours*
Scheduled Oil Sampling (S O S)** - Obtain Engine Oil and Filters** - Replace Fuel System - Drain water & sediment from tank; Replace final filter/Clean primary filter Cooling System - Test for coolant additive concentration; Add liquid coolant additive or replace coolant additive maintenance element (if equipped) Crankcase Breather - Clean Batteries - Clean/Inspect and check electrolyte level Belts, Hoses and Clamps - Inspect/Check Engine Air Cleaners - Clean Valve Lash** (At First Oil Change Only) - Check/Adjust**The oil change interval is based on fuel consumption. Use fuel consumption as the best indicator of oil change interval. The sump capacity also determines oil change interval. Standard sump at 250 Hours, Deep Sump at 500 Hours. Confirm the interval with Scheduled Oil Sampling (S O S) or contact your Caterpillar dealer.Every 38 000 L (10,000 gal) of Fuel or 1000 Hours*
Marine Gear - Replace oil and filter, Clean strainer/breather, Lubricate output shaft seal Governor - Inspect/Lubricate linkage; Check/Adjust fuel ratio control and low idle - Engine Protective Devices - Inspect/CheckEvery 114 000 L (30,000 gal) of Fuel or 3000 Hours*
Engine Valve Lash - Check/Adjust, Inspect valve rotators Cooling System - Clean/Flush/Change coolant and replace thermostat Engine Mounts and Crankshaft Vibration Damper - Inspect/Check PAR Analysis - ObtainEvery 190 000 L (50,000 gal) of Fuel or 5000 Hours*
Fuel Injection Nozzles - Test/Exchange Turbocharger, Jacket Water Pump and Raw Water Pump - Inspect/Rebuild or Exchange Alternator, Air Compressor and Starting Motors - Inspect/Rebuild or Exchange if necessary Rod Bearings1 - Inspect/Replace1Replace if fuel consumption exceeds 45.5 liter (12 U.S. gallon) per hour.OVERHAUL Every 380 000 L (100,000 gal) of Fuel or 10,000 Hours*
Cylinder Head, Connecting Rods, Pistons, Cylinder Liners, Turbocharger, Oil Pump, Spacer Plate, Fuel Ratio Control, Cam Followers, Fuel Transfer Pump and Timing Advance - Inspect/Rebuild or Exchange Piston Rings, Main Bearings, Rod Bearings, Valve Rotators and Crankshaft Seals - Replace Fuel Injection Nozzles - Test Fuel Injection Pump - Test Crankshaft, Camshaft, Cam Bearings, Damper, Governor, Fuel Pump Camshaft and Fuel Rack - Inspect Oil Cooler - Clean/Test Aftercooler Core - Clean/Test Coolant Analysis - Obtain*First Perform Previous Service Hour Items
Walk-Around Inspection - Inspect engine for leaks and loose connections Engine Crankcase - Check oil level Cooling System - Check coolant level Marine Gear - Check oil level Air Starting Motor (If Equipped) - Check motor oiler level Air Cleaner Indicator - Check Clutch Shift Collar (If Equipped) - Lubricate Raw Water Pump - Check strainer and primeEvery 1900 L (500 gal) of Fuel or 50 Hours*
Zinc Rods - Inspect/Replace Marine Gear Oil and Filter - Change on new or rebuilt marine gears at first 50 hours ONLY, then at Every 2000 Hours thereafter) Air Tank - Drain water/sedimentEvery 4750 L (1250 gal) of Fuel or 125 Hours*
Clutch Shift Collar and Bearing and Shift Lever - 1 Lubricate/Check/AdjustEvery 9500 L (2500 gal) of Fuel or 250 Hours*
Scheduled Oil Sampling (S O S)** - Obtain Engine Oil and Filters** - Replace Fuel System - Drain water & sediment from tank; Replace final filter/Clean primary filter Cooling System - Test for coolant additive concentration; Add liquid coolant additive or replace coolant additive maintenance element (if equipped) Crankcase Breather - Clean Batteries - Clean/Inspect and check electrolyte level Belts, Hoses and Clamps - Inspect/Check Engine Air Cleaners - Clean Valve Lash** (At First Oil Change Only) - Check/Adjust**The oil change interval is based on fuel consumption. Use fuel consumption as the best indicator of oil change interval. The sump capacity also determines oil change interval. Standard sump at 250 Hours, Deep Sump at 500 Hours. Confirm the interval with Scheduled Oil Sampling (S O S) or contact your Caterpillar dealer.Every 38 000 L (10,000 gal) of Fuel or 1000 Hours*
Marine Gear - Replace oil and filter, Clean strainer/breather, Lubricate output shaft seal Governor - Inspect/Lubricate linkage; Check/Adjust fuel ratio control and low idle - Engine Protective Devices - Inspect/CheckEvery 114 000 L (30,000 gal) of Fuel or 3000 Hours*
Engine Valve Lash - Check/Adjust, Inspect valve rotators Cooling System - Clean/Flush/Change coolant and replace thermostat Engine Mounts and Crankshaft Vibration Damper - Inspect/Check PAR Analysis - ObtainEvery 190 000 L (50,000 gal) of Fuel or 5000 Hours*
Fuel Injection Nozzles - Test/Exchange Turbocharger, Jacket Water Pump and Raw Water Pump - Inspect/Rebuild or Exchange Alternator, Air Compressor and Starting Motors - Inspect/Rebuild or Exchange if necessary Rod Bearings1 - Inspect/Replace1Replace if fuel consumption exceeds 45.5 liter (12 U.S. gallon) per hour.OVERHAUL Every 380 000 L (100,000 gal) of Fuel or 10,000 Hours*
Cylinder Head, Connecting Rods, Pistons, Cylinder Liners, Turbocharger, Oil Pump, Spacer Plate, Fuel Ratio Control, Cam Followers, Fuel Transfer Pump and Timing Advance - Inspect/Rebuild or Exchange Piston Rings, Main Bearings, Rod Bearings, Valve Rotators and Crankshaft Seals - Replace Fuel Injection Nozzles - Test Fuel Injection Pump - Test Crankshaft, Camshaft, Cam Bearings, Damper, Governor, Fuel Pump Camshaft and Fuel Rack - Inspect Oil Cooler - Clean/Test Aftercooler Core - Clean/Test Coolant Analysis - Obtain*First Perform Previous Service Hour Items