On engines equipped with a Jake Brake®, move the handle on the injector height gage to the alternate position, 90 degrees to the shank. Their position determines the amount of fuel injected into each cylinder and ensures equal distribution of the load. 6067MV2E, 6067MV6E 12.
Note: Ensure the height gage seats on the machined surface with the tip in the pilot hole. We just need to settle on a coach. Hold the screw and tighten the locknut to hold the adjustment. Limiting Speed For Your Mechanical Governor Of Your 71 Series Inline Engine. However, if a cylinder head, governor, or injectors have been replaced or overhauled, then certain preliminary adjustments are required before the engine is started. Looking forward to taking possession next week. Detroit 60 series valve adjustment. FUEL INJECTOR HEIGHTS Models: §. The following types of governors are used.
The valve mechanism (push rod, lifter, and rocker arm assembly) is adjusted so that the lash has the proper clearance necessary to regulate the opening and closing of the valve. James, Good question. If the lash clearance is too great, it will affect the engine's airflow and will eventually lead to valve damage. Table 2 – Series 71 Engine Four Valve Cylinder Heads. Check The Exhaust Valve Clearance Adjustment. Be sure all the injector rack control levers are free on the injector control tubes. Repeat step 1. through step 5. for the remaining cylinders. Hex wrench, back out the adjusting screw ONLY until the correct size feeler gage (listed in Table.
If unsure of the adjustment, repeat step 1 and step 4. However, if a hot engine adjustment is desired use the following procedure. After the exhaust valve clearance has been adjusted, time the fuel injectors as follows. Adjust Maximum No Load Speed. Fuel Injector Height Adjustment. With the idle speed properly set, adjust the buffer screw as follows: - With the engine running at normal operating temperature, turn the buffer screw in so it contacts the differential lever as lightly as possible and still eliminates engine roll. Use tool J–45002 w/101J cam. § Check option label on valve cover for correct setting. "Checking Tolerance Chart". Hold the leveling screw in this position and torque the locknut to 47 N·m (35 lb·ft).
Move the spring retaining bolt in the slot of the speed control lever until the center of the bolt is on or slightly over the center (toward the idle speed position) of an imaginary line through the bolt, lever shaft and eyebolt. FUEL INJECTOR HEIGHTS Models: 6067GT40, 6067WT40, 6067WU40, 6067GU40, 6063WU00, 6063GU00, 6067WU60, 6067GU60, 6067GU91 (All DDEC I and DDEC II / 1986 - 1993). 6067HK45, 6067HK60 — 14L U. S. — 2000. Reconnect starting power to the engine. Adjust the pedestal so it can travel the entire upward movement of the lobe. If it has increased more than 25 rpm, back off the buffer screw until the increase is less than 25 rpm. Adjust the supplementary governing device if used. They performed the engine diagnostics and told me to leave it alone unless I really developed a problem with the engine. Use a new gasket and install the governor cover and lever assembly. MODEL NUMBER/DISPLACEMENT/MODEL YEAR. On governors without the starting aid screw, hold the gap adjusting screw and tighten the locknut.
Note: Ensure that all wires are away from moving parts. You can find more details on the suggested adjustment frequency here. A valve that is not adjusted to the proper clearance could end up with exhaust gases leaking past the valve or worse engine performance. My preference would be to go ahead and do the valve adjustment and get it out of the way before these symptoms show up. If readjustment of the governor gap is required, the position of the injector racks must be rechecked. Note: This is a change from the original recommendation, which required checking and (if necessary) adjusting valve lash and injector heights at 190, 000 km (120, 000 miles). While every precaution has been taken in preparation of this blog post, the author assumes no responsibility for errors and omissions. Refer to information listed in Table "Jake Brake® Models and Slave Piston Settings" for the correct slave piston adjustment specification.
Back out the buffer screw or fast idle cylinder until it extends ⅝" from the locknut. Neither is any liability assumed for damages resulting from the use of the information contained in this blog post. It can probably be assumed that most converted coaches have not had an initial valve/injector/Jake adjustment at 60K miles. Variable Speed Mechanical Governor Injector Rack Control Adjustment. After each set of intake and exhaust valves is adjusted, adjust the corresponding injector listed in Table "Valve Lash and Injector Height Adjustment Sequence".
Adjusting the starting aid screw to obtain the required setting between the shoulder on the injector rack clevis and the injector body. Install the governor cover. Remove the engine valve rocker cover as outlined. This is the point of maximum injector roller lift, the injector can now be set.
Recheck the gap, readjust if necessary. Generated on 10-13-2008|. Hold the solid adjusting screw in place and torque the locknut to 38 N·m (28 lb·ft). 8 Installation of One-Piece Rocker Cover" for a one-piece rocker cover and refer to "1. The D. W. -L. S. stamped name plate denotes a double-weight limiting speed governor. Set Injector Height on Cylinder No. Since the application of the governor has different characteristics, the tune-up procedure varies accordingly. Exhaust Valve Adjustment. 3 Removal and Cleaning of Two-piece Rocker Cover For Diesel Engines Only" for two-piece rocker cover, and refer to "1. Cylinder with Valve Overlap. Whether you're interested in buying a.. more. EXHAUST VALVE CLEARANCE - * "H" Models: 606XWUXX, 606XGUXX, 606XXKXX, (1991 - 1999 All DDEC IV, III and later DDEC II). Four Valve Cylinder Heads. 2 injector control lever.
"H" valves have a machined identification ring above the valve lock groove. Initial Valve Lash and Injector Height Measurement/Adjustment Period. Rotate the crankshaft, manually or with the starting motor, until the exhaust valve are fully depressed on the particular cylinder to be timed. View Full Version: When to adjust valve lash on Series 60. The needle of the dial indicator will stop moving indicating maximum lift. Install the fuel rod between the governor and injector control tube lever. Adjust the idle speed. To correct this condition with the One Screw and Locknut Assembly loosen the locknut and turn the adjusting screw counter clockwise a slight amount and retighten the locknut.
Adjust the exhaust valve clearance. The objective is to adjust all six injectors to the same feel. Set the pedestal of the dial indicator on the top of the injector cam roller. Hold the speed control lever in the maximum speed position and, using a screwdriver, press downward on the injector control rack.
Modern-day cargo liners are heavy, strongly built vessels that withstand the toughest weather conditions. How to Test and Maintain Cargo Hatch Cover of a Dry Ship? Modern tankers have large and segregated ballast tanks to allow them to sit lower in the water on the return 'empty' journey to improve stability. Bulk cargo is typically less expensive to transport than containerized cargo vessels, but it is more difficult to handle and can be more difficult to track. Most of these cargo ships are equipped with mechanisms to load the cargo and unload like the designed cranes, thereby making them swift and efficient. RORO vessels have either built-in or shore-based ramps that allow the cargo to be efficiently rolled on and off the ship when in port. Lift On / Lift Off Vessel. An LPG Carrier is a vessel that has been designed to transport Liquefied Petroleum Gas. A vessel designed to carry goods. Containers are usually loaded by specialised cranes or even general purpose cranes with container lifting attachments. Wagons, special tackles, special routing etc. In order to meet the needs of the industry, it is important that cargo vessel operators continue to invest in new and innovative vessels.
This helps the crane operator safely slide the container inside the handles and acts as a guide. Ships designed to carry refrigerated cargo and perishable goods such as fruit or meat are known as "Reefer Vessels". Anything from a pilot boat to a cruise ship to a car carrier vessel is considered part of the merchant navy and here we'll cover some of the better known boat and ship types.
Dangerous goods are also sometimes transported as passenger cargo, though this is typically only done when absolutely necessary. Sports event grand prize in French. Several developments made to the Feeder categorisation have resulted in the development of the categories of 'Feedermax' and 'Feeder. ' The main considerations during the transport of livestock are adequate ventilation, food, and water. RORO shipping is also safer for the cargo because there is no need for cranes or other heavy lifting equipment, which can damage delicate cargo vessels. The Aframax tankers are often referred to as the "workhorses" of the world tanker fleet, as they carry large quantities of crude from many producing regions and are able to use most port facilities. This is huge and this game can break every record. Some tugs can push barges; this is particularly common on rivers where the tug is able to exert more turning force on the tow. Upcoming changes in rules/regulations, increasingly stringent environmental laws, a competitive market, the Introduction of new technologies, and an increase in marine traffic about the increased carrying capacity of the vessels will be its preeminent problems. A bulk carrier is a cargo vessel designed to carry dry cargo in bulk, such as grain or coal.
The most common types of vessels. In a double-hulled ship, the sides and bottom consist of two layers separated by a space sufficient to reduce the chance that an incident breaching one layer will breach the other. ) Roll-on/roll-off vessels. Such ships sometimes operated a regular service as liners between two or more ports, but could also operate in the "tramp trade" where vessels would go wherever they were required.