
7.2
D
AILY
P
REVENTATIVE
M
AINTENANCE
.......................................................................................... 41
7.3
W
EEKLY
M
AINTENANCE
................................................................................................................ 41
7.4
E
VERY
100
H
OURS
......................................................................................................................... 41
7.5
E
VERY
250
H
OURS
......................................................................................................................... 41
7.6
Y
EARLY
,
OR AS
R
ECOMMENDED
,
P
REVENTATIVE
M
AINTENANCE
................................................. 42
7.7
I
NSPECTION OF
B
EARINGS AND
G
EARS
.......................................................................................... 42
SECTION 8
SPARE PARTS LIST, EXPENDABLES ...................................................................... 43
8.1
R
ECOMMENDED
S
PARE
P
ARTS
L
IST
............................................................................................... 43
8.2
F
LUID
E
ND
P
ARTS
.......................................................................................................................... 43
8.3
P
OWER
E
ND
P
ARTS
........................................................................................................................ 43
SECTION 9
FLUID END ..................................................................................................................... 44
9.1
D
ETAIL
S
ECTION
D
RAWINGS
,
S
ERVICE
T
OOLS
.............................................................................. 44
9.2
R
EPLACING
F
LUID
E
ND
P
LUNGER AND
P
ACKING
........................................................................... 47
9.3
R
EPLACING
V
ALVES AND
S
EATS
.................................................................................................... 51
9.4
D
ISCHARGE
C
ONNECTIONS AND
I
NSPECTION
R
EQUIREMENTS
....................................................... 54
9.5
S
UCTION
M
ANIFOLD AND
C
ONNECTIONS
....................................................................................... 56
9.6
R
EPLACING THE
F
LUID
E
ND
........................................................................................................... 58
SECTION 10
GEAR REDUCER .......................................................................................................... 61
10.1
D
RAWINGS AND
P
ART
N
UMBERS
................................................................................................... 61
10.2
C
HECKING AND
A
DJUSTING
B
EARING
P
RE
-L
OAD
.......................................................................... 63
10.3
R
EMOVAL OF
G
EAR
R
EDUCER AND
B
EARING
H
OUSING
................................................................. 64
SECTION 11
POWER END .................................................................................................................. 66
11.1
S
AFETY
G
UARDS
............................................................................................................................ 66
11.2
R
EMOVING AND
L
IFTING OF THE
P
OWER
E
ND
................................................................................ 67
11.3
A
CCESS
P
ANELS AND
G
ASKETS
..................................................................................................... 67
11.4
R
EPLACING
P
OWER
E
ND
P
LUNGER
,
S
EAL
H
OUSING
,
AND
S
EALS
................................................... 69
11.5
R
EPLACING
C
RANKSHAFT
J
OURNAL
B
EARINGS AND
C
ONNECTING
R
ODS
...................................... 72
11.6
R
EPLACING
C
ROSSHEAD
,
C
ROSSHEAD
P
INS AND
C
ROSSHEAD
B
USHINGS
...................................... 72
11.7
R
EPLACING
C
ROSSHEAD
G
UIDES
................................................................................................... 76
APPENDIX A
TYPICAL PUMP FORMULAS .................................................................................... 78
APPENDIX B
TROUBLESHOOTING ................................................................................................. 81
L
UBRICATION
O
IL
R
UNNING
H
OT
...................................................................................................................... 81
L
UBRICATION
O
IL
P
RESSURE
R
UNNING
L
OW
..................................................................................................... 81
P
UMP
R
UNNING
R
OUGH
..................................................................................................................................... 82
L
OSS OF
P
UMPING
P
RESSURE
............................................................................................................................. 82
L
UBRICATION
V
ENT
S
MOKE
............................................................................................................................... 83
APPENDIX C
FASTENER TORQUE DATA....................................................................................... 84