LOAD SENSING PROPORTIONING VALVE (LSPV) INSPECTION
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1. Place the vehicle on level ground.
2. Check the tire inflations and set them to the recommended pressure if necessary.
3. Check the vehicle with a person in the driver’s seat; include the standard vehicle tools, the spare wheel and tire, and a full tank of fuel.
4. Install the SST to the front wheel cylinder and rear wheel cylinder, then bleed the air in the brake line and LSPV using a air bleed valve A.
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5. Inspect the fluid pressure of rear wheel cylinder while the fluid pressure of front wheel cylinder is 4,900 kPa {50 kgf/cm2, 711 psi} and 9,800 kPa {100 kgf/cm2, 1,421 psi}.
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Load sensing proportioning valve (LSPV) fluid pressure
Type |
Front wheel cylinder fluid pressure (kPa {kgf/cm2, psi}) |
Rear wheel cylinder (kPa {kgf/cm2, psi}) |
|
---|---|---|---|
4x2 (except high clearance model)
|
Without ABS
|
4,900 {50, 711}
|
2,250—2,850 {23—29, 327—413}
|
9,800 {100, 1,421}
|
3,130—3,930 {32—40, 454—569}
|
||
With ABS
|
4,900 {50, 711}
|
2,910—3,710 {30—37, 423—538}
|
|
9,800 {100, 1,421}
|
4,970—6,170 {51—62, 721—894}
|
||
4x2 (high clearance model), 4x4
|
Without ABS
|
4,900 {50, 711}
|
2,250—2,850 {23—29, 327—413}
|
9,800 {100, 1,421}
|
3,130—3,930 {32—40, 454—569}
|
||
With ABS
|
4,900 {50, 711}
|
2,650—3,450 {28—35, 385—500}
|
|
9,800 {100, 1,421}
|
4,700—5,900 {48—60, 682—855}
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