0687744 ELEMENT AS Caterpillar parts
CB-434
Rating:
Alternative (cross code) number:
CA0687744
068-7744
0687744
CA0687744
068-7744
0687744
Weight: 2 pounds 0 kg.
VIBRATORY COMPACTOR,
Cross Reference:
A.P.
AP 856,
AP 856 A,
AP 856 K,
ACDelco
A 229 C,
A 299 C,
A 299 CL,
A 576 C,
PC 136,
PC 136 K,
AIR REFINER
ARM 10-1246,
ARM 11-8160,
ARM 1201K,
ARM 12-2492,
ARM 18-1054,
ARM 18-2054,
ARM 611,
ARM 611K,
ALCO FILTER
MD120K,
ALLIS-CHALMERS
1004421,
10044213,
1004652,
10046522,
1005365,
1140887,
3044713,
3046858,
30468581,
3048581,
4009078,
4021443,
40214435,
4059252,
40592526,
4059292,
40592922,
4861641,
4907733,
4909733,
638274,
70110141,
71004652,
80110141,
AMC Filter
IA-375,
IA-382,
ARMAFILT
L-154/317.0,
ASTRA
3767774,
ATHEY
P48866,
ATLAS WEYHAUSEN
376774,
ATLAS COPCO
1619 2716,
AUSTIN-WESTERN
HCF11590,
HCF14205,
AVELING BARFORD
9007102,
ABP 3001557,
MGQ 771105,
BALDWIN
LL1681-FN,
PA1681-FN,
PA1882,
BENATI
1849254,
BOMAG
057 301 01,
057 301 04,
57 301 01,
57 301 04,
BOSCH
1 457 429 033,
1 987 430 018,
9 451 160 018,
S 9033,
BRAUD
20007-507,
BRAY CONSTRUCTION
88626 A,
886526,
BTS Turbo
N 011 28,
BUCRUS ERIE
46140220,
46140230,
46151728,
46151729,
CARRARO
45409,
CASE IH
3124338-R1,
3130920-R91,
382263-R92,
383260-R91,
387263,
387263-R91,
389263,
389263R-91,
389263-R92,
80201,
880307-C91,
886019,
886019-C91,
92266451,
922840-C91,
A-034445,
A-034545,
A-037975,
A-040866,
A-040871,
A-042278,
A-34445,
A-34545,
A.-37975,
A-40866,
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$43.59
07 May 2021
US: Industrial Stop
Caterpillar 068-7744 0687744 ENGINE AIR FILTER Advanced High Efficiency
CAT
CAT
$49.46
10 Feb 2018
330 Hundredths Pounds
Industrial Stop.: Industrial Stop
Caterpillar 687744 068-7744 ENGINE AIR FILTER Advanced High Efficiency
Standard Efficiency Engine Air Filters are your best value for normal duty applications providing larger capacity and quick servicing.||You can't control the environment you're working in, but you can keep your engine working longer by keeping the air inside clean. Cat® Engine Air Filters are designed to meet strict standards and provide the best protection for your Cat engine.||Seal Type: Axial Seal||Primary vs Secondary: Primary||Efficiency Rating: Standard Efficiency
Standard Efficiency Engine Air Filters are your best value for normal duty applications providing larger capacity and quick servicing.||You can't control the environment you're working in, but you can keep your engine working longer by keeping the air inside clean. Cat® Engine Air Filters are designed to meet strict standards and provide the best protection for your Cat engine.||Seal Type: Axial Seal||Primary vs Secondary: Primary||Efficiency Rating: Standard Efficiency
Compatible equipment models: 0687744:
Information:
The CAT compression brake is controlled by the Engine Control Module (ECM). The CAT compression brake helps the operator to slow the vehicle speed on grades, or for a necessary speed reduction. The service brakes should not be used continuously on long descending grades. The service brakes are assisted by the CAT compression brake.The engine crankshaft is turned by the drive train during downhill operation or during any slow down condition. The engine uses the rotation of the components of the drive train to dictate vehicle speed. A braking torque can be applied to the drive train of the vehicle in order to reduce the speed of the vehicle.When the CAT compression brake is activated, braking power is accomplished by opening the exhaust valves of the engine. The exhaust valves are opened near the top of the compression stroke in order to release the highly compressed air into the exhaust system. The CAT compression brake can only be activated when the engine is in the no-fuel position. Thus, combustion does not occur and no positive force is produced on the piston. The compressed air pressure that is released to the atmosphere prevents the energy from returning to the engine piston on the power stroke. The result is a loss of energy since the work that is done by the compression of the cylinder charge is not returned by the expansion process. This loss of energy is taken from the drive train. The drive train provides the braking action for the vehicle.
Illustration 1 g01165931
(1) Slave pistons (2) Solenoid valve (3) Valve connector (4) Master cylindersThe CAT compression brake consists of identical housing assemblies. Each housing assembly is positioned over two cylinders. The housing assembly is mounted to the supports for the rocker arm shaft with studs and nuts. The rocker arm and the exhaust bridge assembly are used to transfer force from slave pistons (1) to the exhaust valves. Master cylinders (4) transfer lifting force from the fuel injector rocker arm to hydraulic force for the brake. The brake logic signal for the CAT compression brake is carried to solenoid valve (2) by signal wires that connects at valve connector (3) . This is done in order to activate the CAT compression brake on the two cylinders of the engine.The control circuit for the CAT compression brake permits the operation of either one or multiple compression brake housing assemblies. This provides progressive braking capabilities with the retarding effect of numerous cylinders in the engine.Operation of the CAT Compression Brake
Illustration 2 g01103105
Schematic for master-slave circuit (1) Check valve (2) High-pressure oil passage (3) Slave piston adjustment screw (4) Master piston (5) Actuator valve (6) Oil drain passage (7) Slave piston (8) Master piston spring (9) Spring for the slave piston (10) Exhaust rocker arm (11) Exhaust bridge (12) Fuel injector rocker arm (13) Rocker arm shaft oil passage (14) Engine oil pump (15) Engine oil pan (16) Exhaust valve (A) Actuation port (T1) Drain port (T2) Drain port (P) Supply port for
Illustration 1 g01165931
(1) Slave pistons (2) Solenoid valve (3) Valve connector (4) Master cylindersThe CAT compression brake consists of identical housing assemblies. Each housing assembly is positioned over two cylinders. The housing assembly is mounted to the supports for the rocker arm shaft with studs and nuts. The rocker arm and the exhaust bridge assembly are used to transfer force from slave pistons (1) to the exhaust valves. Master cylinders (4) transfer lifting force from the fuel injector rocker arm to hydraulic force for the brake. The brake logic signal for the CAT compression brake is carried to solenoid valve (2) by signal wires that connects at valve connector (3) . This is done in order to activate the CAT compression brake on the two cylinders of the engine.The control circuit for the CAT compression brake permits the operation of either one or multiple compression brake housing assemblies. This provides progressive braking capabilities with the retarding effect of numerous cylinders in the engine.Operation of the CAT Compression Brake
Illustration 2 g01103105
Schematic for master-slave circuit (1) Check valve (2) High-pressure oil passage (3) Slave piston adjustment screw (4) Master piston (5) Actuator valve (6) Oil drain passage (7) Slave piston (8) Master piston spring (9) Spring for the slave piston (10) Exhaust rocker arm (11) Exhaust bridge (12) Fuel injector rocker arm (13) Rocker arm shaft oil passage (14) Engine oil pump (15) Engine oil pan (16) Exhaust valve (A) Actuation port (T1) Drain port (T2) Drain port (P) Supply port for
Caterpillar parts catalog:
Parts element Caterpillar catalog:
7R4568
ELEMENT
CB-434, CP-563
CB-434, CP-563
0817003
ELEMENT
AP-800
AP-800
0775795
ELEMENT-FILTER
AP-800, CB-314, CS-551
AP-800, CB-314, CS-551
0780419
ELEMENT
CS-551
CS-551
7X8918
ELEMENT
CB-314, CS-551
CB-314, CS-551
0775869
ELEMENT AS
CS-551
CS-551
0778190
ELEMENT
CS-551
CS-551
0984233
ELEMENT
CB-314
CB-314
0780426
ELEMENT
CB-314
CB-314
0780402
ELEMENT-FILTER
CB-314
CB-314
0780651
ELEMENT
CP-433B, CS-431B
CP-433B, CS-431B
0780667
ELEMENT-FILTER
CP-433B, CS-431B
CP-433B, CS-431B
0773569
ELEMENT AS
CS-323
CS-323