Chelsea pto repair manual

Shipping locations throughout the US, fast delivery, great service and assistance, worldwide delivery. Chelsea PTO solutions for just about any type of truck or job. We can set up a workable solution for you!

You can also send us your Chelsea PTO or Pump for repair or rebuilding and we will ship it back, ready to install, as good as new. We specialize in PTO solutions and will gladly help you with yours. We carry rebuild kits, bearing kits, seals, covers, gears, shafts and housings. If you need parts manuals, parts catalogs and service manuals, we have those as well. Chelsea PTO parts. This is caused by the high viscosity of the transmission oil when it is extremely cold.

As slippage occurs between the Power Take-Off clutch plates, the oil will rapidly heat up and the viscous drag will quickly decrease.

The Power Take-Off output shaft rotation could cause unexpected movement of the driven equipment resulting in serious personal injury, death, or equipment damage. This symbol warns of possible personal injury. You can snag clothes, skin, hair, hands, etc. This can cause serious injury or death. If an auxiliary driveshaft is used and remains exposed after installation, it is the responsibility of the vehicle designer and P. If you choose a square head set screw, you should be aware that it will protrude above the hub of the yoke and may be a point where clothes, skin, hair, hands, etc.

A socket head set screw, which may not protrude above the hub of the yoke, does not permit the same amount of torquing as does a square head set screw. Also, a square head set screw, if used with a lock wire, will prevent loosening of the screw caused by vibration.

Regardless of the choice made with respect to a set screw, an exposed rotating auxiliary driveshaft must be guarded. These items are located in the envelope with the P. Also, safety information and installation instructions are packaged with some individual parts and kits. Always install the safety information decals according to the instructions provided.

Warning: Operating the P. To do so, the P. If in doubt about the P. Always remember to disengage the P. We all realize that an inadequate transmission will overwork any Power Take-Off in a very short period of time.

It is of vital importance for efficient performance to have adequate power. To help you select the proper type, size and design of P. They know their products and have easy access to manufacturers of equipment, transmissions and Power Take-Offs. They can inform you about everything you need to know about power, at the right time, before you specify components. Exploded View of a Typical Powershift P. Safety Label Instructions 1. The two black and orange on white 5" x 7" pressure sensitive vinyl labels, part number ; must be placed on the vehicle frame rails one 1 on each side , in a position that would be HIGHLY visible to anyone that would go under the truck near the P.

If the vehicle is to be painted after these labels are installed, cover them with two 2 blank masking covers. Remove the masking covers after painting. Place the one 1 black and orange on white 3. Place the one 1 red and white with black lettering 3. Place the one 1 white and black heavy duty card, part number , in the vehicle glove box. Again in a position highly visible to the operator, for example: try to place this card on top of whatever may be in the glove box.

The shaft must be capable of transmitting the maximum torque and R. An auxiliary power shaft operates through constantly relative angles between the power source and the driven accessory, therefore, the length of the auxiliary power shaft must be capable of changing while transmitting torque.

Joint operating angles are very important in an auxiliary power joint application. In many cases, the longevity of a joint is dependent on the operating angles. See chart below This information is limited to through series applications.

For applications requiring a series larger than , contact your local Chelsea distributor. Determining Shaft Type 1 Solid or tubular?

Normal Prop. Shaft R. Operating Angle Shaft R. Installed Length in Inches for Given R. Begin by draining the oil from the transmission. Use caution, since the oil may be hot Fig. Install the Solenoid Valve Cap Sub-Assembly 21 with the Solenoid oriented downward and to the right threaded hole upward to the right onto the P.

Tube Assembly Cap Screws 30 - 35 Lbs. Driveshaft Pipe Plug 8 - 12 Lbs. Speed Sensor Port With E. Without E. O-Ring Boss Plug 25 - 30 Lbs. Pipe Plug 8 - 12 Lbs. Valve Cap Assembly 24 - 28 Lbs. Hydraulic Valve Clamp 96 - In. Begin by draining the oil from the transmission. Use caution, since the oil may be hot Fig. Remove the P. Remove the gasket and clean the aperture surface Fig. Using a screwdriver, install the dowel pins until they bottom out Fig. Install the special gasket over the guide pins.

The ribbed surface should face outward, toward the installer Fig. Install the remaining capscrews. Torque all to 40 - 50 Lbs. Securely attach the high pressure line to the P. Install elbow fitting supplied with P. Securely attach the high pressure line to the elbow fitting at the transmission high pressure port and torque to Lbs.

This fitting is included with the P. The 3 bolts on the transmission that will line up with the bracket must be removed. New longer Bolts M The tube assembly is lined up and inserted into the Input Housing. As this is done, the bolts for the bracket should be started into the rear of the transmission Fig. As soon as at least 1 bolt is started, the tube assembly cannot fall. The unit Fig. Torque the Cap Screws to Lbs. The 3 longer bolts in the transmission should be Torqued as Follows: Family - Lbs.

To complete installation of the P. When installing pumps use O-Ring supplied with P. Torque pump bolts to proper torque specifications. NOTE: Do not use gasket with O-Ring As with all auxiliary power systems, there are different concerns and needs with varying applications, duty cycles, and driven equipment Chelsea endeavors to provide options that will ensure trouble free use of our products and system solutions.

For customers that would like an extra level of protection from pump seal leaks, there are double sealed pumps available from Parker to satisfy your needs.

Failure to do so may damage P. A unit that has been mounted to loosely could result in broken gear teeth. A unit that is mounted too tightly could result in premature wear to the gear teeth. Also, when a P. These patterns will lead to fatigue and early tooth failure. Improper Installation and Operator Abuse are the Leading To help prevent this from occurring, always The first parts to inspect should be the Causes of P. Failure test the P. Check the surface of the gear teeth installed.

However, to meet the rugged demands of the Mobile then failed prematurely, there are two Whatever the reason for a P. These are tough problems at fault.

More than likely the product will be provide a long service life, both on-highway because they involve people as well as blamed. Although the P.

Yet, if a problem does arise, it product. An improperly installed P. Sometimes, the vehicle itself may a P. This problem. Check to see if the proper P. Exploded View of Typical P. Severe pitting will eventually lead to gear tooth failure, therefore the damaged gear should be replaced when a P. Worn gears can easily be affected by When inspecting a P. Sometimes P. This is the most severe keyway on the shaft caused by a loose eventual transmission failure.

Improper form of P. Worn or damaged fitting yoke or equipment freeze-up. Proper installation, poorly torqued bolts, or an gears are likely to break because of their maintenance on auxiliary equipment and unsupported direct mount pump can cause Sometimes a gear will chip a tooth because reduced load carrying capacity. Even the possibility of broken gear teeth, always shaft will prevent this problem. Also, recheck P. It will damage the operating conditions and P.