3355606 SPRING-VALVE Caterpillar parts
320D2, 320D2 GC, 320D2 L, C7.1
Rating:
Alternative (cross code) number:
CA3355606
335-5606
3355606
CA3355606
335-5606
3355606
Weight: 0.12 pounds 0 kg.
EXCAVATOR, INDUSTRIAL ENGINE,
Compatible equipment models: 3355606:
Information:
The drive shaft rotates between the torque converter and the transmission whenever the engine is running. Contact with the rotating shaft can result in personal injury or death. The rotating shaft is located under the implement and steering pumps.Do not allow personnel into the pump bay area behind the cab when the engine is running.
Sudden movement or accidental starting of the machine can cause personal injury or death to persons on or near the machine.To prevent personal injury or death, perform the following:Park the machine on a smooth, level surface.Lower the work tool to the ground and engage the parking brake.Stop the engine and remove the key.Block the wheels and install the steering frame lock.
The hydraulic fan pump is a variable displacement piston pump. There is no pressure relief valve in the hydraulic fan system. The pump control valve controls the pump cutoff pressure. The pump control valve also controls the flow of hydraulic oil to the hydraulic fan motor.
Table 1
Required Tools    
Part Number     Description    
8T-0860 (1)     Pressure Gauge    
6V-3989     Unvalved Nipple    
1U-5482     Pressure Adapter Group    
( 1 ) The 198-4240 Digital Pressure Indicator is also available.
Illustration 1 g00381812
Location of Components of Hydraulic Fan System (1) Pressure tap for discharge pressure. (2) Pump control valve. (3) Hydraulic fan pump. (4) Solenoid valve (demand fan). (5) Adjustment screw (cutoff pressure). (6) Locking nut. (7) Harness connector. (8) Tap for signal pressure.The components of the hydraulic fan system are located in the back of the pump compartment.
Prepare the machine for troubleshooting.Reference: For additional information about preparing the machine for troubleshooting, refer to the Service Manual module Testing and Adjusting, "Machine Preparation for Troubleshooting" for the machine that is being serviced.
Attach an unvalved nipple to a 0 to 40000 kPa (0 to 5800 psi) pressure gauge. Attach a hose from 1U-5482 Pressure Adapter Group to the unvalved nipple. Attach the hydraulic line to the pressure tap on pump control valve (2) .
Engage the parking brake.
Shift the transmission to neutral.
Start the engine. Warm the hydraulic oil to normal operating temperature of approximately 49 to 65°C (120 to 150°F).
Connect Caterpillar ET to the data link connector. The data link connector is next to the keypad. Start Caterpillar ET.
Illustration 2 g01060532
Select "992G". Select "Diagnostics and Diagnostic tests". Select "Override Parameters and Engine Fan Bypass".
Illustration 3 g01060531
Enter "0%" for the "Engine Fan Bypass Override Parameter". This should cause the fan to run at maximum speed when the engine is at high idle.
With the engine at high idle, observe the gauge reading.The pump cutoff pressure for machines with a serial number of (S/N: 7HR) should be 14000 350 kPa (2030 50 psi).The pump cutoff pressure for machines with a serial number of (S/N: ADZ) and (S/N: AZX) should be 12700 350 kPa (1850 50 psi).
If the pump cutoff pressure of the hydraulic fan pump is not correct, the cutoff pressure may require an adjustment.
Stop the engine.
Loosen locknut (6) .
Turn adjustment screw (5) clockwise in
Parts spring Caterpillar catalog:
2S2596
SPRING
307B, 312B L, 312C, 315B L, 315C, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D...
307B, 312B L, 312C, 315B L, 315C, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D...
1621565
SPRING
120M, 12M, 2470C, 3054, 3054B, 3054C, 3054E, 3056, 3056E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315B L, 315C, 318D2 L, 320D GC, 320D L, 320D2, 320D2 L, 323D L, 414E, 416C, 416D, 416E, 420D, 420E...
120M, 12M, 2470C, 3054, 3054B, 3054C, 3054E, 3056, 3056E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315B L, 315C, 318D2 L, 320D GC, 320D L, 320D2, 320D2 L, 323D L, 414E, 416C, 416D, 416E, 420D, 420E...
0964389
SPRING
318B, 318C, 318E L, 319D, 319D L, 319D LN, 320 L, 320C, 320C FM, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320N, 321C, 321D LCR, 32...
318B, 318C, 318E L, 319D, 319D L, 319D LN, 320 L, 320C, 320C FM, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320N, 321C, 321D LCR, 32...
1184057
SPRING
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
1858281
SPRING
305.5, 305.5E, 306, 306E, 307C, 307D, 311C, 311D LRR, 311F LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 315C, 315D L, 316E L, 318C, 318D L, 318D2 L,...
305.5, 305.5E, 306, 306E, 307C, 307D, 311C, 311D LRR, 311F LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 315C, 315D L, 316E L, 318C, 318D L, 318D2 L,...
2003246
SPRING
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 323D L, 3...
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 323D L, 3...
1047293
SPRING
318C, 319C, 320 L, 320B, 320B FM LL, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D2, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320N, 321B, 321C, 321D LCR, 322, 322 F...
318C, 319C, 320 L, 320B, 320B FM LL, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D2, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320N, 321B, 321C, 321D LCR, 322, 322 F...
3527057
SPRING-RETURN
318C, 320C, 320C FM, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 322C, 323D L, 323D LN, ...
318C, 320C, 320C FM, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 322C, 323D L, 323D LN, ...
3408237
SPRING
318E L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D2 L, 323E ...
318E L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D2 L, 323E ...
3676747
SPRING
C0.7
C0.7
3081984
SPRING
C1.6
C1.6
3364050
SPRING
C0.5, C0.7
C0.5, C0.7
3884287
SPRING
G3516
G3516
3641817
SPRING
C0.7, C1.1
C0.7, C1.1
3421221
SPRING-MAIN
C1.1
C1.1
8L5896
SPRING
3304, 3306
3304, 3306
8L5063
SPRING
3304, 3306, G3306, G342C
3304, 3306, G3306, G342C
7L3119
SPRING
D320A, D343
D320A, D343
4360521
SPRING-VALVE
525D, 535D, 545D, 924K, 930K, 938K, C7.1
525D, 535D, 545D, 924K, 930K, 938K, C7.1
3446306
SPRING
3516B, 784C, 785C, 785D, 789C, 789D, 793B, 793C
3516B, 784C, 785C, 785D, 789C, 789D, 793B, 793C