Troubleshooting power trim and tilt motors and pumps

One should be green and the other blue. If not remove and replace the coupling on the trim motor.

Lastly I cut the Blue and Green wire that goes to the tilttrim motor itself and used the multimeter to check for voltage and again its reading between 125 - 128.

Troubleshooting power trim and tilt motors and pumps. Power Trim and Tilt Pump Problems. Tilt and Trim Pump. If your power Trim and Trim Motor is working fine but the engine or drive unit wont stay Trimmed or bleeds down when in the up position you most likely have a problem with the Hydraulic pump or Valve Body assembly.

In that case it can be removed and rebuilt by a qualified repair facility. POWER TILT TRIM Oil Pump Air Lock. When the PTT unit is as it should be the electric motor runs the manual release valve is closed the unit is full of lubricant and nothing works the usual problem is an air lock under the oil pump Proceed with the following.

Engine in full tilt position. Remove reservoir fill plug screw. This arrangement consists of a 12-volt electric motor with a reservoir and a hydraulic pump or valve body.

Problems with the hydraulic pump or valve body manifest themselves when the trim and tilt motor seems to be functioning properly but the engine or drive unit wont stay trimmed or bleeds when in the upside down position. If the tilt and trim motor works fine but the engine wont raise or lower slips down when in the raised position or wont stay trimmed chances are that the problem is with the hydraulic pump or valve body assembly. Go to the trimtilt pump assembly and make sure the purple wire connector single wire and the blue wire connector two blue wires on one side of the connection are not corroded or loose.

They should be clean and tight. Power Tilt and Trim Explained. This section examines the principles of operation maintenence and troubleshooting of a Power Trim and Tilt System.

Most Evinrude and Johnson outboards are equipped with a Power Trim and Tilt System. HIGH-PRESSURE PUMP SYSTEM This MerCruiser power trim and tilt system is electro-hydraulically operated. Its electrical sub-system consists of a power trim control panel or handle a pump motor and a trim limit switch with connecting wiring.

Some models may also be equipped with a trim indicator sender. Figure 1 shows a typical system. The hydraulic sub-system contains a Prestolite or Oildyne hydraulic pump the trim.

So Im getting enough juice to the relay. Second I checked fluid and also checked for any leakage of trim fluid and it checked out. Lastly I cut the Blue and Green wire that goes to the tilttrim motor itself and used the multimeter to check for voltage and again its reading between 125 - 128.

The trim switch works correctly. The way the system works is the trim switch turns the relay on which supplies voltage to the trim motor. So the relay is 2 circuits together.

The issue we have is the relay and the trim switch are doing what they should. The problem is the voltage at the relay isnt enough to power the trim pump. Diagram Tilt And Trim Switch Wiring Full Version Hd Quality Meridiandiagram Andreapendibene It.

Solenoid Mercruiser Marine Tilt Trim Motor Mercury Boat Parts Controls Steering Thebluebeans Com. Hydraulic Pump And Control Panel Power Tilt Trim Serial Range Mercruiser 120 140 1967 1969 2062141 Thru 2791956 Crowley Marine. To test the motor itself bypassing the relays and relay wiring find the two heavy gauge wires that lead to the trimtilt pump motor.

One should be green and the other blue. You will probably be able to find a quick disconnect plug near where the wires exit the outboard engine. When having a problem first you need to determine whether your problem is with the power Trim and Tilt Motor or the Hydraulic Pump Valve Body assembly.

If you attempt to raise the Motor or sterndrive to the up or down position and nothing happens first check to make sure your Battery is charged and switched on if your boat is equipped with a Battery switch. Power Trim and Tilt Intermittent Tilt Problem Have you checked the fluid level. After checking and filling if needed close it up and cycle the tilt up and down a few times.

Then check the fluid again. You must have looked at. Over time the power tilt and trim motors can experience corrosion especially if you run your boat in saltwater.

One way to prevent this is to keep the trim rams fully retracted when not in use. If you get to the ramp and the motor is halfway up but wont go either way when you press the trim switch you might have a corrosion build-up issue. Close the manual release valve if the system wont move in either direction.

If the unit still wont move replace the manual release valve. If the symptoms disappear the relief valve was the cause. If not remove and replace the coupling on the trim motor.

If the problem persists install a pump manifold. This is a video of installing tilt and trim aftermarket boat motor lift. The boat is an old flounder giggi.

Exoman ordered the CMC PT-35 Tilt and Trim Plate. Power tilt trim problems. Merc 115 tilttrim troubles.

1995 175 trimtilt auto raising. 1987 Merc 115HP I6 Parts Swap Powerhead Tilt Trim with 73-75 Merc 1500 I6 150HP WO tilt. New guy big tilttrim problem-1986 mariner 90 hp i-6 tilt goes up and down but will not hold.

When the pump operates in the downward. All power Trim and Tilt Motors come with one blue wire and one green wire. The three wire power Trim and Tilt Motors have an additional Black wire as well.

Problem is with the power Trim and Tilt Motor or the Hydraulic Pump Valve The Trim up and Trailer buttons both use the same solenoid so if the. Tilt and Trim Motor Replacing Power Trim and Tilt Systems. When replacing your Power Tilt and Trim Motor first identify what type of Power Tilt and Trim Motor and Pump you have in your boat.

Jan 22 need to know proper way to connect an starter solenoid froma car ie ford solenoid to johnson 50hp wiring diagram if possible. Mercury Marine trim tilt lift systems and components full power tilt hydraulic pump and tilt cylinders c parts. Buy a genuine Mercury Quicksilver or aftermarket part.

New Mercury Mercruiser Trim Pump Free Classifieds Trade Want Ads Etc Ctfisherman Com. Diagram alpha one trim wiring i have a mercruiser 1 1996 the for pump 1995 vip vision with motor solenoid starter won t turn cables club sea ray throttle handle switch 1973 140 hp goes down troubleshooting drive trims but bravo assembly hydraulic bracket steel sterndrive power. POWER TRIM AND TILT FOR SUZUKI Outboard motor DF40 DF-40 DF50 DF-50 System Wiring Diagram Oil Level Service Procedure Air Bleeding Power Trim and Tilt Unit PTT Motor PTT motor Relay PTT Switch Principles of Operations and more.

LOWER UNIT FOR SUZUKI Outboard motor DF40 DF-40 DF50 DF-50. TrimTilt Does not Work. Im just starting to look at wiring up my power trim for two drives.

Which has the two trim switches built into one of the throttle levers. A light gauge compared with the wiring in the power trim pumps and looms 3 just the up solenoid but then I do not have a circuit diagram to check.