General maintenance – Autoquip PLTC DOCK LIFT User Manual

Page 63

Advertising
background image

63


(G

ENER

IC

V

A

LV

E

AIR CON

T

ROL

VAL

VE

PR

ES

S

U

RE H

O

SE.

A

P

PU

M

P

CH

ECK

V

A

LV

E

REL

IEF

VALV

E

SU

C

T

IO

N

LI

N

E

FI

L

T

ER

RE

S

E

RV

OIR

A

IR HOS

E

A

IR

HOSE.

EX

H

A

U

S

T

T

O

H

Y

D

R

AU

L

IC

VA

L

VE PR

O

V

IDE

S

C

O

M

P

LET

E

,

(B

Y

O

T

HE

RS)

A

T

MOSPHER

E

Q

U

A

N

TITY

OF

C

Y

L

IND

ER

/ R

A

M

S

AN

D

V

E

L

O

CITY

F

U

SES D

E

P

E

N

D

S

O

N

T

H

E

MO

DEL

OF

LI

F

T

U

SED

.

V

E

LO

C

ITY FU

SE

L

IFTI

NG

CY

L

IN

D

E

R

OR

R

A

M

FI

L

T

ER

ED

A

IR

L

IM

IT

VALVE

11

0 C

.F

.M

(

M

IN

.

DO

W

N

VALVE

DOW

N

F

L

O

W

C

O

NT

RO

L

V

A

L

V

E

VA

LVE.

90

P.S.I

M

U

FFLE

R

B

AIR

/ HY

DRA

ULI

C

S

C

H

E

M

A

T

IC

(W

H

E

N US

E

D

)

T

H

E

F

UNCT

IO

N

O

F

C

H

E

C

K

V

A

L

V

E

,

R

E

LI

EF

V

A

L

VE, AI

R

OPERAT

E

D

D

O

W

N

AI

R

OP

ER

A

T

E

D

S

U

PPLY

RE

G

U

L

A

T

O

R

(B

Y

O

T

HE

RS)

.

LUB

R

IC

AT

OR

MO

TOR

FR

EE AI

R

)

RE

QUIR

ED

AI

R

Figure 35: Hydraulic Schematic – Contractor Air Power Unit

GENERAL MAINTENANCE

Advertising