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HOOD AS-ENGINE 3967691 - Caterpillar



3967691 HOOD AS-ENGINE Caterpillar parts 320E LN, 323E L HOOD
Rating:
51
Alternative (cross code) number:
CA3967691
396-7691
3967691
Caterpillar 3967691 HOOD AS-ENGINE

Buy HOOD AS-ENGINE 3967691 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

Compatible equipment models: 3967691:

EXCAVATOR  320E LN   323E L   Caterpillar
Number on catalog scheme: 4
 
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Information:

Problem: Transmission does not operate in First speed Forward or Reverse.
Possible Causes:1. No. 5 clutch not engaged (slips) because of: a. Low oil pressure, or oil leakage.b. Discs and plates have too much wear.c. Clutch has parts that are broken.Problem: Transmission does not operate in Second speed Forward or Reverse.
Possible Causes:1. No. 4 clutch not engaged (slips) because of: a. Low oil pressure, or oil leakage.b. Discs and plates have too much wear.c. Clutch has parts that are broken.Problem: Transmission does not operate in Third speed Forward or Reverse.
Possible Causes:1. No. 3 clutch not engaged (slips) because of: a. Low oil pressure, or oil leakage.b. Discs and plates have too much wear.c. Clutch has parts that are broken.Problem: Transmission does not disengage (release) when the selection lever is in Neutral.
Possible Causes:1. Control linkage loose or adjustment not correct.2. Direction clutch is engaged, and does not release.Problem: Transmission engages but the machine does not move.
Possible Causes:1. Failure in final drives.2. Failure in steering clutches.3. Failure in transfer or bevel gears.4. Gears in the transmission will not move because of: a. Too many clutches are engaged.b. Mechanical failure in transmission.5. Mechanical failure in torque divider or converter.Problem: Transmission gets hot.
Possible Causes:1. Low oil level.2. High oil level.3. Cores of oil cooler not completely open.4. Low oil flow as a result of pump wear.5. Long periods of operation with converter at or near stall speed.6. Too much resistance between the plates and discs of the clutches when not engaged.Problem: Pump noise not normal.
Possible Causes:1. Loud sounds at short intervals that give an indication that particles are going through the pump. These can be caused by pump cavitation.2. A constant loud noise is an indication of pump failure.3. Air at the inlet side of the pump.Torque Divider
The information that follows must be used to diagnose problems in the torque divider. This information does not give every possible problem, but many of the common problems are given. The problem can be in the engine or transmission.Problem: Torque converter gets hot.
Possible Causes:1. Bad temperature gauge or sender.2. Long periods of operation with converter at or near stall condition.3. Cooling system operation not correct. a. Cores of oil cooler not completely open.b. Restriction in oil cooler lines.4. Low oil pressure. a. Low oil level.b. Converter ratio valve not operating correctly.c. Outlet relief valve not closing.d. Leakage around torque converter seals.5. Air in oil system.6. Bad scavenge pump.7. Screen in scavenge line not open.8. Mechanical failure in torque converter.Problem: High converter inlet pressure.
Possible Causes:1. Converter ratio valve not operating correctly.2. Restrictions in outlet relief valve.3. Restrictions in outlet line to oil cooler.Problem: Low inlet pressure.
Possible Causes:1. Bad converter charging pump.2. Converter ratio valve. a. Dirt or foreign material will not let valve close.3. Outlet relief valve. a. Spring too weak.b. Dirt or foreign material will not let valve close.4. Seal leakage in torque converter.Problem: Noises in torque converter that sound like metal in contact.
Possible Causes:1. Bearings that have too much wear or damage.2. Loose turbine, impeller

Caterpillar parts catalog:

Caterpillar parts catalog
320E L OEM FH800001-UP (MACHINE) POWERED BY C6.6 Engine
320E, 320E L & 320E LN Excavators DFG00001-UP (MACHINE) POWERED BY C6.6 Engine
323E L, 323E LN & 323E SA Excavators RAP00001-UP (MACHINE) POWERED BY C6.6 Engine
320E & 320E L Excavators AWS00001-UP (MACHINE) POWERED BY C6.6 Engine


Parts hood Caterpillar catalog:

4207494 HOOD GP-ENGINE
320E, 320E LN, 323E L
4263074 HOOD GP-ENGINE
320E, 320E LN, 323E L
1838170 HOOD AS
320C, 320C FM, 320C L, 320D FM RR, 320D LRR, 320D RR, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 322C, 322C FM, 323E L
3432551 HOOD AS
320E, 320E LN, 323E L
3490081 HOOD AS
320E LN, 323E L
3743805 HOOD AS
320E LN, 323E L
3743805 HOOD AS
320E LN, 323E L
3490081 HOOD AS
320E LN, 323E L
3432551 HOOD AS
320E, 320E LN, 323E L
4165122 HOOD GP-ENGINE
324E LN, 329E L, 329E LN
3361677 HOOD AS-ENGINE
320D GC, 320D L, 323D L
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