| Home / Skid Steer Loaders / Case Skid Steer Loaders / Case 1835C |
Case 1835C Troubleshooting
The
Case 1835C skid steer loader driveline system components: a 123 cu.in (2 L)
Wisconsin TM20 three-cylinder OHV water-cooled gasoline engine with a rated
power of 48 hp (35.6 kW), and 1-speed hydrostatic transmission. The hydraulic
system has a pump with a rated capacity of 16.4 gal/min (62.2 l/min). The system
pressure is 2300 psi (159 bar). The Case 1835C is equipped with a radial-lift
loader boom, 80HT drive chains, and 10.00x16.5 standard tires. The skid steer
loader has a max lift height of 110.5" (2805 mm) to hinge pin and dump height of
84" (2135 mm). The rated operating capacity is 1200 lbs (545 kg), and tipping
load is 2400 lbs (1090 kg).
| Engine Troubleshooting |
Engine starts hard or will not start
Gas tank is empty - Fill fuel up.
Improper fuel grade - Change gasoline.
Clogged fuel system - Remove clogging.
Spark plug wiring connection is damaged - Inspect the spark plug wire connection, replace or repair.
Defective spark plug - Spark plug need to be replaced.
Ignition system is defective - Inspect ignition system and change failed components.
Fuel filter is plugged - Fuel filter needs to be replaced.
Fuel lines are clogged - Clean fuel system lines.
Fuel pump is faulty or clogged - Inspect fuel pump and change as required.
Carburetor settings incorrect - Adjusting as required.
Poor compression - Inspect and replace wear parts.
Engine runs intermittently
Ignition system problems - Test ignition and replace failed parts.
Air filter is blocked - Clean or replace.
Spark plug is defective - Install new spark plug.
Dirty or faulty fuel pump - Clean or install new fuel pump.
Improper valve clearance - Check and adjust.
Wrong ignition timing - Set the ignition timing correctly.
Low idle speed setting is incorrect - Adjust idle speed.
Engine starts and stops
Spark plug is defective - Change spark plug.
Dirty or defective carburetor - Replace or service carburetor.
Ignition coil is damaged - Change ignition coil as required.
Weak or damaged valve springs - Change valve springs.
Valves are stuck - Service the valves.
Engine overheats
Engine oil level is low - Fill the crankcase with engine oil.
Engine is overloaded - Reduce load.
Carburetor mixture is too lean - Adjust carburetor correctly.
Bad ignition timing - Set the ignition timing properly.
Incorrect valve setting - Valves needs to be set correctly.
Radiator core is dirty or radiator cap is damaged - Clean radiator or change cap.
Low engine coolant - Add coolant and check the components of cooling system.
Thermostat failure - Thermostat need to be replaced.
Faulty water pump - Change water pump.
Engine knocking or noise
Stale fuel - Use proper fuel.
Engine is running overloaded - Reduce engine load.
Engine oil insufficient - Checking oil level and add if necessary.
Low idle speed set incorrectly - Correct the settings.
Fuel pump is damaged or dirty - Clean or install new fuel pump.
Crankshaft or main bearings are worn out - Need to install new components.
Valve clearance is wrong - Adjustment procedure required.
Cylinder bore or piston rings are damaged - Replace defective components.
Engine power is insufficient
Carburetor is incorrectly adjusted or clogged - Service or properly adjust carburetor.
Plugged air filter - Clean or change air filter.
Clogged or defective fuel pump - Inspect fuel pump and change as required.
Ignition system is defective - Check ignition and replace faulty components.
Defective cylinder head gasket - Install new cylinder head gasket.
Valves are stuck or burned - Clean or change valves.
Cylinder block parts are worn out - Defective parts need to be replaced.
Oil filter element is plugged - Service or change oil filter.
Engine using too much gasoline
Plugged air filter - Service or change air filter.
Carburetor main jet adjustment is improper - Adjust it correctly.
Spark plug is defective or loose - Spark plug need to be tightened or replaced.
Ignition timing is improper - Ignition timing needs to be set properly.
Burned, worn, or stuck valves - Clean or change valves.
Worn rings, piston, or sleeve - Replace faulty parts.
Improper valve clearance - Adjustment procedure required.
Engine has bad compression - Check cylinder block and change wear parts.
Excessive engine oil consumption
Damaged gaskets or seals - Change worn parts according to specifications.
Worn valve guides and valve stems - Replace defective valves.
Piston rings are stuck or worn - Replace piston rings.
Cylinder liner or piston is scuffed - Inspect liner and piston, replace as necessary.
Engine backfires
Too lean fuel mixture in carburetor - Adjust carburetor correctly.
Clogged fuel lines - Clean fuel lines.
Bad ignition timing - Set the ignition timing properly.
Valve setting is wrong - Valves needs to be set correctly.
Air filter is dirty - Change or service air filter.
| Drive System Troubleshooting |
Machine does not move forward or backward
Insufficient hydraulic fluid - Check and refill the hydraulic fluid.
Worn drive chain - Check drive chain and change defective parts.
Relief valver is broken - Repair or replace.
Dirty suction line or hydraulic filter - Clean suction line or replace hydraulic filter.
Hand or foot controls failure - Repair or replace.
Damaged drive pump or motor - Change or repair faulty component.
Lack of power
Dirty hydraulic oil filter - Replace hydraulic filter.
Relief valve is opened or defective - Close or replace relief valve.
Faulty or damaged transmission components - Inspect and change faulty parts.
Input drive shaft is stuck - Service or change faulty drive shaft.
There is air in the hydraulic system - Bleed hydraulic system.
Drive system overheats
Hydraulic oil level is low - Check and refill the hydraulic oil.
Plugged hydraulic fluid filter - Change or clean hydraulic filter.
Relief valve malfunction - Repair or change.
Hydraulic motor or drive pump is worn - Check and repair if required.
Plugged hydraulic oil cooler - Cooling fins should be cleaned.
Overloaded drive system - Reduce drive system load.
Drive system is excessively noisy
Oil viscosity is too heavy - Drain and refill with correct oil.
Hydraulic system is leaking air - Bleed hydraulic system.
Drive pump or hydraulic motor malfunction - Repair or change faulty component.
Defective or worn mechanical parts of drive system - Check the parts for defect or damage and change if required.
| Hydraulics Troubleshooting |
Hydraulic system is overheated
Hydraulic pressure incorrectly adjusted - Correct setting is required.
Defective or misadjusted main relief valve - Replace or set up the relief valve.
Hydraulic fluid contamination - Hydraulic fluid change required.
Hydraulic fluid level is insufficient - Add fluid to the hydraulic system.
Worn hydraulic oil pump - Repair or install new hydraulic pump.
Boom can't lift or drop
Lift controls failure - Repair or replace.
Hydraulic pump is broken - Install new pump or repair it.
Faulty hydraulic control valve - Repair or replace hydraulic valve.
Broken hydraulic cylinder - Change or repair lift cylinder.
Low hydraulic fluid level - Add fluid as required.
Bucket tilt does not work
Bucket controls failure - Change or repair.
Damaged hydraulic oil pump - Install new pump or repair it.
Hydraulic control valve malfunction - Repair or replace hydraulic valve.
Defective bucket cylinder - Repair or replace cylinder.
Hydraulic fluid level low - Fill up the hydraulic fluid.
Slow bucket or lift arm operation
Hydraulic pump is worn - Check pump capacity and change if necessary.
Oil leaks from hydraulic cylinder - Change cylinder piston seals.
Low hydraulic oil level - Need to add oil.
Hydraulic control valve is unadjusted or worn - Adjust correctly or repair.
Hydraulic pressure has dropped - Adjust it correctly.
Lift arm or bucket is working jerkily
Air in hydraulic system - Need to bleed air.
Hydraulic oil filter is dirty - Clean or replace the filter.
Dirty hydraulic fluid - Hydraulic fluid change required.
Scratched cylinder rod or tube - Replace defective component.
Hydraulic pump is noisy
Hydraulic leakage or lack of oil - Remedy hydraulic leakage or refill oil as necessary.
Hydraulic filter is dirty - Change or clean oil filter.
Suction line is clogged - Service the suction line.
Air enters the pump - Air bleeding is required.
Pump parts are faulty - Replace or rebuild the pump.
| Electrical Troubleshooting |
Battery won’t charge
Loose or corroded electrical wiring connections - Tighten or service cable connections.
Defective battery terminal clamps - Terminal clamps need to be replaced.
Battery faulty cell - Replace the battery.
Defective or loose belt - Belt needs to be adjusted or replaced.
Starter cranks slowly
Low battery voltage - Battery is drained, charge it.
Battery will not hold charge - Service or change the battery.
Disconnected cables or faulty battery terminals - Connect wires correctly or change terminals.
Starter motor is not working
Battery is drained or worn - Change or recharge battery.
Wire harness is disconnected or incorrectly connected - Check wire harness and connect as required.
Battery voltage is low - Battery is drained, recharge it.
Starter motor is faulty - Starter should be replaced.
____________________________________________________________________________________
| SKID STEER LOADERS SPECIFICATIONS |