Table of Contents
Related Manuals for Perkins 1106A-70T
Summary of Contents for Perkins 1106A-70T
- Page 1 UENR0617-01 April 2014 Systems Operation Testing and Adjusting 1106A-70T, 1106A-70TA, 1106C-70TA and 1106D-70TA Industrial Engines PP (Engine) PR (Engine) PT (Engine) PU (Engine) This document has been printed from SPI2. NOT FOR RESALE.
- Page 2 These changes can affect the service that is given to the product. Obtain the complete and most current information before you start any job. Perkins dealers or Perkins distributors have the most current information available. When replacement parts are required for this product Perkins recommends using Perkins replacement parts.
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Page 3: Table Of Contents
UENR0617 Table of Contents Table of Contents Cylinder Block - Inspect........44 Cylinder Head - Inspect ........44 Piston Height - Inspect........45 Systems Operation Section Flywheel - Inspect........... 45 Flywheel Housing - Inspect ......46 General Information..... -
Page 4: Systems Operation Section
Each cylinder has a piston cooling jet that is installed in the cylinder block. The piston cooling jet sprays The following model views show typical 1106A-70T, engine oil onto the inner surface of the piston in order 1106A-70TA, 1106C-70TA and 1106D-70TA Industrial to cool the piston. - Page 5 UENR0617 Systems Operation Section 1106A-70T Engine Illustration 1 g03649451 Typical example (1) Crankcase breather (4) Oil sampling valve (7) Oil gauge (dipstick) (2) Secondary fuel filters (5) Oil filter (3) Primary fuel filter (6) Fuel injection pump This document has been printed from SPI2. NOT FOR RESALE.
- Page 6 UENR0617 Systems Operation Section Illustration 2 g03649452 Typical example (8) Air intake (13) Exhaust manifold (18) Drain plug (oil) (9) Oil filler (14) Turbocharger (19) Drain plug (coolant) (10) Front lifting eye (15) Fuel priming pump (20) Rear lifting eye (11) Alternator (16) Starting motor (12) Exhaust elbow...
- Page 7 UENR0617 Systems Operation Section 1106A-70TA, 1106C-70TA, and 1106D-70TA Engines Illustration 3 g02344959 Typical example (1) Crankcase breather (5) Oil filter (9) Fan pulley (2) Secondary fuel filters (6) Fuel injection pump (10) Damper (3) Primary fuel filter (7) Oil gauge (dipstick) (11) Fan (4) Oil sampling valve (8) Water pump...
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Page 8: Cleanliness Of Fuel System Components
NOTICE immediately after use. Contact your nearest Perkins Extreme cleanliness must be maintained when work- dealer or your nearest approved Perkins distributor in ing on the fuel system, since even tiny particles can order to obtain the correct sealing plugs. - Page 9 UENR0617 Systems Operation Section New Components The fuel injection lines are not reusable. New fuel injection lines are manufactured for installation in one position only. When a fuel injection line is replaced, do not bend or distort the new line. Internal damage to the pipe may cause metallic particles to be introduced to the fuel.
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Page 10: Fuel System
UENR0617 Systems Operation Section i04476111 Fuel System Illustration 5 g02264199 Typical example This document has been printed from SPI2. NOT FOR RESALE. - Page 11 The Delphi DP310 fuel injection pump must be serviced by an authorized Delphi technician. For repair information, contact your Perkins distributor. High idle and low idle of the fuel injection pump are factory set. Idle adjustments cannot be made to the fuel pump.
- Page 12 UENR0617 Systems Operation Section The coolant switch for the cold start advance unit is on the rear of the timing case on the left side of the engine. When the engine is cold, the sender unit is energized in order to advance the fuel injection pump timing for the cold start operation.
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Page 13: Air Inlet And Exhaust System
UENR0617 Systems Operation Section i04046705 Air Inlet and Exhaust System Illustration 7 g01205681 Air inlet and exhaust system (1) Exhaust manifold (5) Aftercooler core (9) Air inlet from the air cleaner (2) Fuel injector (6) Exhaust outlet (10) Inlet valve (3) Glow plug (7) Turbine side of turbocharger (11) Exhaust valve... - Page 14 UENR0617 Systems Operation Section The components of the air inlet and exhaust system From the BC position, the piston moves upward. This control the quality of air and the amount of air that is initiates the exhaust stroke. The exhaust valves open. available for combustion.
- Page 15 UENR0617 Systems Operation Section Illustration 9 g02269817 Illustration 10 g02263874 Turbocharger with the wastegate (if equipped) Valve system components (12) Actuating lever (1) Rocker arm (13) Wastegate actuator (2) Spring (14) Line (boost pressure) (3) Valve (4) Pushrod (5) Lifter When the load on the engine increases, more fuel is injected into the cylinders.
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Page 16: Lubrication System
UENR0617 Systems Operation Section The turbocharger is lubricated by oil via a drilled i02413834 passage through the cylinder block. An external line Lubrication System from the engine block supplies oil to the turbocharger. The oil then flows through a line to the oil pan. Piston cooling jets are installed in the engine. -
Page 17: Basic Engine
UENR0617 Systems Operation Section Coolant Flow Illustration 11 g01206083 Coolant flow (1) Radiator (5) Cylinder head (7) Bypass for the water temperature (2) Water pump (6) Water temperature regulator (thermostat) regulator (thermostat) (3) Cylinder block and housing (4) Engine oil cooler The coolant flows from the bottom of the radiator (1) i05779893 to the centrifugal water pump (2). - Page 18 Illustration 13 g02260115 Typical example Typical example (1) Valve keepers The cast iron cylinder block for the 1106A-70T, (2) Valve spring retainer 1106A-70TA, 1106C-70TA and 1106D-70TA engines (3) Valve spring have six cylinders which are arranged in-line. The The engine has a cast iron cylinder head (4). The cylinder block is made of cast iron.
- Page 19 UENR0617 Systems Operation Section Pistons, Rings, and Connecting • The splitting produces an accurately matched surface on each side of the fracture for improved rods strength. • The correct connecting rod must be installed with the correct bearing cap. Each connecting rod and bearing cap have an unique serial number.
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Page 20: Electrical System
UENR0617 Systems Operation Section Vibration Damper The crankshaft gear drives an upper idler gear and a lower idler gear. The upper idler gear drives the camshaft and the fuel injection pump. The lower idler gear drives the oil pump. The water pump drive gear is driven by the fuel injection pump gear. - Page 21 UENR0617 Systems Operation Section Starting Motor The starting motor has a solenoid. When the ignition switch is activated, voltage from the electrical system will cause the solenoid to move the pinion toward the flywheel ring gear of the engine. The electrical contacts in the solenoid close the circuit between the battery and the starting motor just before the pinion engages the ring gear.
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Page 22: Testing And Adjusting Section
UENR0617 Fuel System Testing And Adjusting Section Work carefully around an engine that is running. Engine parts that are hot, or parts that are mov- ing, can cause personal injury. Fuel System 2. Install a suitable fuel flow tube with a visual sight gauge in the fuel return line. -
Page 23: Finding Top Center Position For No. 1 Piston
UENR0617 Fuel System 3. If excessive air is seen in the sight gauge in the fuel (Table 1, contd) return line, install a second sight gauge at the inlet Camshaft Timing Pin 27610212 to the fuel transfer pump. If a second sight gauge Crankshaft Timing Pin 27610286 is not available, move the sight gauge from the fuel... -
Page 24: Fuel Quality - Test
UENR0617 Fuel System • Cetane number of the fuel • Air in the fuel • Other fuel characteristics i05779897 Fuel System - Prime Illustration 22 g01195325 4. Remove the plug (4) from the cylinder block. Install If air enters the fuel system, the air must be purged Tooling (C) into the hole (Y) in the cylinder block. - Page 25 UENR0617 Fuel System Note: The fuel priming pump is mechanically operated by the camshaft. If the lobe of the camshaft is acting upon the arm of the fuel priming pump, the ability to hand prime the fuel system will be reduced. If the resistance on the priming lever is low, rotate the crankshaft in order to move the camshaft lobe off the fuel priming pump arm.
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Page 26: Fuel System Pressure - Test
UENR0617 Fuel System 8. Cycle the throttle lever from the low idle position to the high idle position three times. The cycle time for the throttle lever is one second to 6 seconds for one complete cycle. Note: To purge air from the fuel injection pump on engines with a fixed throttle, the engine should be run at full load for 30 seconds. -
Page 27: Air Inlet And Exhaust System
UENR0617 Air Inlet and Exhaust System Air Inlet and Exhaust i04476171 Turbocharger - Inspect System i02281171 Hot engine components can cause injury from Air Inlet and Exhaust System - burns. Before performing maintenance on the en- gine, allow the engine and the components to Inspect cool. - Page 28 UENR0617 Air Inlet and Exhaust System Inspection of the Compressor c. Inspect the engine crankcase breather. Clean Wheel and the Compressor the breather or replace the breather if the Housing breather is plugged. d. Remove the oil drain tube. Inspect the oil drain hole and the oil drain tube for oil sludge.
- Page 29 UENR0617 Air Inlet and Exhaust System 4. Turn the rotating assembly by hand. While you turn When the boost pressure increases against the diaphragm in the canister, the wastegate will open. the assembly, push the assembly sideways. The The rpm of the turbocharger becomes limited. The assembly should turn freely.
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Page 30: Compression - Test
UENR0617 Air Inlet and Exhaust System Before the performance of the compression test, make sure that the following conditions exist: • The battery is in good condition. • The battery is fully charged. • The starting motor operates correctly. • The valve lash is set correctly. •... -
Page 31: Engine Valve Lash - Inspect/Adjust
UENR0617 Air Inlet and Exhaust System • Worn camshaft and valve lifters i04046711 Engine Valve Lash - Inspect/ • Worn rocker arms Adjust • Bent pushrods • Broken socket on the upper end of a pushrod • Loose adjustment screw for the valve lash If the camshaft and valve lifters show rapid wear, look To prevent possible injury, do not use the starter for fuel in the lubrication oil or dirty lubrication oil as a... -
Page 32: Valve Depth - Inspect
UENR0617 Air Inlet and Exhaust System 2. Rotate the crankshaft in the direction of engine rotation until the inlet valve of the No. 6 cylinder c. After each adjustment, tighten the valve has opened and the exhaust valve of the No. 6 adjustment screw locknut while you hold the cylinder has not completely closed. -
Page 33: Valve Guide - Inspect
UENR0617 Air Inlet and Exhaust System 3. For the minimum and maximum limits for a new 2. Place a dial indicator with a magnetic base on the engine for the inlet valves and the exhaust valves, face of the cylinder head. refer to Specifications, “Cylinder Head”. -
Page 34: Lubrication System
UENR0617 Lubrication System Lubrication System i02648880 Engine Oil Pressure - Test Low Oil Pressure The following conditions will cause low oil pressure. • The oil level is low in the crankcase. Illustration 33 g00938064 • A restriction exists on the oil suction screen. 1. -
Page 35: Excessive Bearing Wear - Inspect
UENR0617 Lubrication System Engine Oil Leaks into the Combustion Area of the Cylinders Engine oil that is leaking into the combustion area of the cylinders can be the cause of blue smoke. There are several possible ways for engine oil to leak into the combustion area of the cylinders: •... -
Page 36: Cooling System
UENR0617 Cooling System Cooling System b. Clean the radiator and other components with hot water or steam at low pressure. Detergent in the water may also be used. Compressed air may be used to remove materials from the i02419296 cooling system. Identify the cause of the restriction before you choose the method for Cooling System - Check cleaning. -
Page 37: Cooling System - Test
UENR0617 Cooling System The coolant level must be to the correct level in order to check the coolant system. The engine must be cold 5. Inspect the blades of the fan for damage. and the engine must not be running. 6. -
Page 38: Engine Oil Cooler - Inspect
UENR0617 Cooling System Personal injury can result from hot coolant, steam Personal injury can result from hot coolant, steam and alkali. and alkali. At operating temperature, engine coolant is hot At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to and under pressure. - Page 39 UENR0617 Cooling System There are two types of engine oil cooler that can be 4. Inspect the oil cooler (1) for cracks and dents. installed on this engine. Replace the oil cooler (1) if cracks or dents exist. Ensure that no restrictions for the flow of Engine Oil Cooler with a Low lubricating oil exist in the oil cooler (1).
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Page 40: Water Temperature Regulator - Test
UENR0617 Cooling System 2. Refer to Disassembly and Assembly, “Engine Oil 2. Heat water in a pan until the temperature of the Cooler - Remove” for removal of the engine oil water is equal to the fully open temperature of the cooler. -
Page 41: Basic Engine
UENR0617 Basic Engine Basic Engine i02415240 Piston Ring Groove - Inspect Inspect the Piston and the Piston Rings 1. Check the piston for wear and other damage. Illustration 41 g00782363 (1) Piston ring 2. Check that the piston rings are free to move in the (2) Cylinder ring ridge grooves and that the rings are not broken. - Page 42 UENR0617 Basic Engine Note: When the piston pin is installed, always install 3. Remove the piston pin bearing from the connecting new retaining rings on each end of the piston pin. If rod. Install a new bearing in the connecting rod. the piston pin cannot be removed by hand, heat the The new bearing is partially finished.
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Page 43: Connecting Rod Bearings - Inspect
UENR0617 Basic Engine Illustration 42 g00326546 Illustration 43 g00326423 Measure the length of the connecting rod. Measure the connecting rod for distortion. (1) Measuring pins (1) Measuring pins (2) Connecting rod (2) Connecting rod (CRL) Connecting Rod Length (L) The length between the centers of the piston pin bearing and the crankshaft journal bearing is shown in Illustration 43 . -
Page 44: Main Bearings - Inspect
UENR0617 Basic Engine i04046790 Main Bearings - Inspect Check the main bearings for wear or other damage. Replace both halves of the bearings and check the condition of the other bearings if a main bearing is worn or damaged. i05391913 Cylinder Block - Inspect 1. -
Page 45: Piston Height - Inspect
UENR0617 Basic Engine i02406197 Piston Height - Inspect Table 8 Required Tools Part Part Description Tool Number 21825617 Dial Gauge 21825496 Dial gauge holder If the height of the piston above the cylinder block is not within the tolerance that is given in the Specifications Module, “Piston and Rings”, the bearing for the piston pin must be checked. -
Page 46: Flywheel Housing - Inspect
UENR0617 Basic Engine Alignment of the Flywheel Face Flywheel Runout Illustration 46 g01332565 Illustration 47 g01321858 Typical example Typical example 1. Install Tooling (A) in illustration 46 , as shown. 1. Install Tooling (A) in illustration 47 , as shown. 2. - Page 47 UENR0617 Basic Engine Illustration 49 g01199467 Illustration 48 g01199468 Typical example Typical example 1. Install Tooling (A). See illustration 48 . 1. Install Tooling (A). See illustration 49 . 2. Set the pointer of the dial indicator to 0 mm 2.
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Page 48: Gear Group - Inspect
UENR0617 Basic Engine i02652636 Gear Group - Inspect Illustration 50 g01332563 (1) Camshaft gear Illustration 51 g01332564 (2) Idler gear (3) Fuel injection pump gear 2. Measure the backlash between the camshaft gear (1) and the idler gear (2). Refer to Specifications, “Gear Group (Front)”... - Page 49 UENR0617 Basic Engine 3. Rotate the crankshaft at intervals of 45 degrees and read the dial indicator. 4. The difference between the lower measurements and the higher measurements that are read on the dial indicator at all four points must not be more than 0.18 mm (0.007 inch).
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Page 50: Electrical System
UENR0617 Electrical System Electrical System i02418531 Alternator - Test 1. Put the positive lead “+” of a suitable multimeter on the “B+” terminal of the alternator. Put the negative “-” lead on the ground terminal or on the frame of the alternator. Put a suitable ammeter around the positive output wire of the alternator. -
Page 51: Battery - Test
UENR0617 Electrical System • The ambient temperature Start switches have a capacity of 5 to 20 amperes. The coil of a start relay draws about 1 ampere between test points. The switch contacts of the start • The speed of the engine relay for the starting motor are rated between 100 and Refer to the Fault Conditions And Possible Causes 300 amperes. - Page 52 UENR0617 Electrical System Note: If the following conditions exist, do not perform (Table 14, contd) the test in Step 2 because the starting motor has a Battery post “+” to the 0.5 volts 1.0 volts problem. terminal of the starting motor solenoid “+”...
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Page 53: Glow Plugs - Test
UENR0617 Electrical System 5. Rotate the crankshaft by hand in order to ensure that the crankshaft is not stuck. Check the oil 5. Turn the switch to the ON position in order to viscosity and any external loads that could affect activate the glow plugs. - Page 54 UENR0617 Electrical System Table 18 Belt Tension Chart Gauge Reading Size of Belt Width of Belt Initial Belt Tension Used Belt Tension 13.89 mm (0.547 In) 535 N (120 lb) 355 N (80 lb) Measure the tension of the belts. Initial Belt Tension refers to a new belt.
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Page 55: Index
UENR0617 Index Section Index Cylinder Head - Inspect ........44 Resurfacing the Cylinder Head ....44 Air in Fuel - Test ..........22 Air Inlet and Exhaust System......13, 27 Turbocharger..........14 Valve System Components......15 Electric Starting System - Test......51 Air Inlet and Exhaust System - Inspect.... - Page 56 Valve Guide - Inspect........33 Gear Group - Inspect ........48 Vibration Damper - Check ....... 48 General Information........... 4 1106A-70T Engine ........5 1106A-70TA, 1106C-70TA, and 1106D-70TA Engines ............7 Water Temperature Regulator - Test....40 Glow Plugs - Test..........53 Checking The Operation of The Glow Plug .
- Page 57 This document has been printed from SPI2. NOT FOR RESALE.
- Page 58 ©2014 Perkins Engines Company Limited All Rights Reserved This document has been printed from SPI2. NOT FOR RESALE.