parts catalog

COVER 1C4249 - Caterpillar

1C4249 COVER Caterpillar parts COVER
Alternative (cross code) number:
Caterpillar 1C4249 COVER
Weight: 0.78 pounds 0 kg.

Buy COVER 1C4249 Caterpillar genuine, new aftermarket tractor parts with delivery

  For full view, you need register


Problem 1: Pump motor does not run. Cause:Voltage supply interrupted.Solution:a. Check voltage supply or fuses.b. Check line leading from the fuses to the pump plug and to the timer. Cause:Circuit board defectiveSolution:a. Replace printed circuit board. Cause:Electric motor defective.Solution:a. Check voltage supply to motor, replace if needed. Problem 2: Pump does not deliver lubricant. Cause:Reservoir empty.Solution:a. Refill reservoir with clean lubricant. Cause:Air pockets in lubricantSolution:a. Bleed air at outlet fitting on pump element. Cause:Pump suction hole clogged.Solution:a. Remove pump element, check suction hole for foreign particles. Cause:Pump piston worn.Solution:a. Replace pump element. Cause:Check valve in pump element defective or clogged.Solution:a. Replace pump element. Problem 3: Blockage of downstream progressive system. Cause:Bearings, lines or metering devices clogged (lubricant leaking from relief valve).Solution:Clean or replace if needed. If disassembling metering device for cleaning purposes, do not interchange pistons when reassembling.
Metering device (typical outlet numbering pattern)Testing:a. Allowing pump to run, loosen all main line connections from main metering device leading to secondary metering devices. If lubricant exits from outlet 1 of the main metering device than the blockage will found in the lubrication circuit of the secondary metering devices. In the case of a blocked metering deviceSolution:Clean or replace metering device.Testing procedure for blockage:b. With pump running, disconnect all feed lines from secondary metering devices one after another. If lubricant exits under pressure from outlet 3 of the metering device, then the blockage will be found in the distribution line of outlet 3.c. Replace relief valve. When checking individual outlets, keep outlet loosened for quite a while because for each motor revolution there is only one piston stroke. A complete cycle of all the metering devices requires several strokes.

Parts cover Caterpillar catalog:

Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.