1. USE OF NEW MUD PUMP........................................................................................................................... 3
1.1TECHNICAL SPECIFICATION AND PERFORMANCE PARAMETER ............................................................................3
1.2.INSTALLATION OF NEW PUMP......................................................................................................................... 5
1.3.REQUIREMENTS FOR SUCTION SYSTEM........................................................................................................... 8
1.4.THE PREPARATION OF POWER END ................................................................................................................ 9
3.1POWER END ................................................................................................................................................. 23
3.5INSTALLING CRANKSHAFT ASSEMBLY IN THE FRAME ....................................................................................... 28
3.6INSTALLING OF CROSSHEAD GUIDES..............................................................................................................29
3.7INSTALLING OF CROSSHEAD ..........................................................................................................................30
3.9FLUID END MAINTENANCE ............................................................................................................................ 32
3.9.4CYLINDER HEAD FLANGE............................................................................................................................ 35
3.10WELDING AND REPAIRS .............................................................................................................................. 35
6. MATTERS NEED ATTENTION FOR STORAGE................................................................................. 43
7. EXPLAINS FOR ORDER......................................................................................................................... 43
7.1PROVIDED RANGE OF MUD PUMP .................................................................................................................... 43
7.2METRIC SYSTEM AND BRITISH SYSTEM........................................................................................................... 43
7.3DRIVE ROTATION DIRECTION ......................................................................................................................... 43
9. F-1300/1600 MUD PUMP PARTS CONTENT................................................................ 44
1
Preface
Thanks for using F series mud pumps produced by Baoji Oilfield Machinery Co., Ltd.
The outline dimension, frame, and fluid end of F-1300 and 1600 mud pump are the same, only the
bearing and gear pair of power end are different. For convenience of customer, this manual introduces
these two kinds mud pumps at the same time.
Instruction manual of F1300/1600 mud pump is a complete document for customers. This manual
offers a plenty of accurate and concise data and operation procedure for reference of operator,
maintenance personnel, and technologists.
It is not intended, nor would it be possible in such limited space, to cover every possible condition
which may be encountered. Strictly operating according to specification and regulation can not only
minimize down-time of mud pump but also prolong service life of equipments.
All specifications and data are in accordance with engineering designs specification and should be
strictly abided during operation, maintenance and repair. For the matching equipments, user should
operate and repair in reference to the documents supplied by original manufacturer.
If this manual has some defects, please present your suggestion and opinion.
2
BOMCO F-1300/1600 is key equipment matched to drilling rig for petroleum well. It is used for
transporting drilling fluid to well bottom by high-pressure manifolds of circulating system in order to
cool off the drill bit, flush the well bottom, crush and take out the rock, and balance the formation
pressure.
The design and manufacture of F series mud pump is in compliance with API Spec. 7K. The module
size of fluid end conforms to API Spec. 7.
1. Use of new mud pump
1.1 Technical Specification and Performance Parameter
1.1.1. Technical Specification
Model
F-1300 F-1600
Type Triplex single acting piston pump
Max. Liner size mm 180 180
Rated Power kW 960 1180
Rated stroke spm 120 120
Stroke length mm 305 305
Gear ratio 4.206 4.206
Valve pots API 7# API 7#
Weight kg 24572 24971
1.1.2. Performance data
Performance data of F-1300/1600 Mud Pump data sees table 1A. When imperial system liner is
adopted, the performance data sees table 1B.
1.1.3. Overall Dimension
Overall dimension of F-1300/1600 Mud Pump sees Fig.1.
1. Based on 100% volumetric efficiency and 90% mechanical efficiency.
*Recommended strokes and input power for continuous service.
2.
Table 1B Performance data of F-1300/1600 Mud Pump
Liner Diameter, in & Rating pressure, MPa(Psi)
7 6 3/4 6 1/2 6 1/4 6 5 1/2 5
Stroke/
minute
F-1300
F-1600
19.2
23.6
278
5
343
0
20.7
25.4
299
5
369
0
22.3
27.4
323
0
398
0
24.1
29.7
Rating power
F-1300 F-1600
Displacement L/S (GPM)
kW HP kW HP
130 1050 1408 1293 1733
*120 969 1300 1193 1600
110 889 1192 1094 1467
100 808 1083 994 1333
90 727 975 895 1200
1
49.19
(779)
45.40
(719)
41.62
(659)
37.84
(599)
34.05
(540)
0.3784
(5.997)
45.74
(725)
42.22
(669)
38.70
(613)
35.18
(557)
31.66
(502)
0.3518
(5.577)
42.41
(672)
39.15
(620)
35.89
(569)
32.62
(517)
29.36
(465)
0.3262
(5.171)
39.21
(621)
36.20
(573)
33.18
(526)
30.16
(478)
27.15
(430)
0.3016
(4.781)
Note:
24.24
(384)
0.2693
(4.269)
349
5
430
5
379
26.2
467
32.2
36.14
(573)
33.36
(529)
30.58
(484)
27.80
(440)
25.02
(396)
0.2780
(4.406)
21.11
(334)
0.2346
(3.719)
31.1
5
34.5
0
36.36
(481)
28.03
(444)
25.69
(407)
23.36
(370)
21.02
(333)
0.2336
(3.702)
451
5
500
0
18.21
(288)
0.2023
(3.206)
34.5
34.5
25.10
(398)
23.16
(367)
21.23
(336)
19.30
(306)
17.37
(275)
0.1930
(3.060)
5000
500
0
1. Based on 100% volumetric efficiency and 90% mechanical efficiency.
*Recommended strokes and input power for continuous service.
2.
4
Fig.1 Overall dimension of 1300/1600 mud pump
1.2. Installation of New Pump
F-1300/1600 mud pump has been completely assembled and test operated under pressure before
being shipped to the field. Unless otherwise instructed, the lubrication is drained from the power end.
Before putting the pump into service, the precautions and operations must be performed or checked.
In order to prevent personal injury during the performance of any maintenance or inspection
procedures, this equipment MUST BE SHUT DOWN AND NOT OPERATING, and all safety devices on
prime movers and drive devices MUST BE IN THE SAFE POSITION.
The skid under the F-1300/1600 mud pumps is suitable for any type of installation. However, the
support under the pump must be level and adequate to support the self-weight and operating forces
exerted by the pump.
5
Fig. 2
1.2.1. Ground Installation
When ground installation is going on, 8 pieces of 76mm×305mm boards is cushioned in the direction
of pump skid, as indicated in Fig.2. The base of boards should be 300mm wider than that of pump
skid beam. In the wet or moist circumstance, need solider base.
1.2.2. Permanent Installation
When installing mud pump on the structural base or concrete slab of drilling barge and platform, fix
pump skid with bolts, it is essential that the skid should be properly shimmed to prevent possibility of
twisting or distorting the power frame. The pump skids must sit solid on all shim points with bolts
loose.
On barge installations, the pump skids are generally bolted down to T-beams. Install shims at points
shown in Fig, 2 and 3 and observe caution of proper shimming to prevent twist or distortion. The
shims on all installations should extend the full width of the skid beam flanges and have a minimum
length of 12″ (305mm).
When prime mover, drive device are installed integrally with the pump skids, the preferred installation
would be to set the pump package on the T-beam skids and provide retention blocks rather than bolts
to hold it in place. This will allow the pump to “float” and minimize the transfer of barge deck or
platform distortion into the frame.
6
Fig. 3
1.2.3. Installations of Driving Device
The drive between the mud pumps and prime mover should be adopted V-belts or multi-row chains
drive, which is installed with precision to assure longest service life and minimum possibility of
unexpected or undesirable shutdowns due to drive failures.
When installing the drive sheave or sprocket, make sure all grease or rust preventative is removed
clearly from the shaft end and the matched bore. Remove all burrs or rough spots from the shaft, key,
and keyway. Fit key to the keyways in both the shaft and drive and install key into shaft keyway.
Coat pinion shaft with light grease of anti-adhesive compound or light oil and install the drive sheave
or sprocket hub. Tighten hub bolts as indicated below:
Use of wrench or lengthening bar to tighten bolt may lead to increase of torque, so it is necessary and
important to tighten bolt according to the following torque values, because in mounting the hub, the
tightening force on the bolts is multiplied many times by the wedging action of the tapered surface.
This action compresses the hub for a snug fit on the shaft. If the bolt-tightening forces are extreme,
bursting pressure is created in the hub of the mounted pulley; this pressure may cause the hub to
crack. The hub bolts should always be tightened alternately, progressively and gradually.
Wrench Torque N.m Wrench Length mm Wrench pull N
810 900 900
Note:N=0.1kgf
1.2.3.1. V-Belt Drives
1. Check sheaves groove condition
Before installing the v-belts, check if sheave grooves is worn or rounded for wearing, worn grooves
will destroy V-belts rapidly. The sidewalls must be straight. In sheave grooves there is no dirt, rust or
other extrusions, which could damage the V-belts.
2. Check alignment of belt pulley
3. Adjust V-belt for previous tension
7
Adjust the belt tension by moving the belt pulley center distance until all of the sag has just been
eliminated from the tight side of the belt and some of the belts on the slack side. Then increase the
given center distance. For example: on 2540mm(100″) Center distance, after adjust center distance
then increase additional 13mm(1/2″). On 3180mm (150″) center distance, after adjust center distance
then increase additional 19.5mm (3/4″).
Do not obtain belt tension by picking up end of pump and allowing belts to tighten under weight of
pump as end is being lowered to the ground.
1.2.3.1 Chain Drive
1) Installation
Proper installation and maintenance of the sprocket and chain drives are essential if good service life
is to be obtained. Since many factors, such as chain width, center distances, speeds, and loads must
be considered when determining the allowable tolerance for sprocket alignment; no good “rule of
thumb” can be applied. The chain alignment must simply be held as nearly perfect as possible. A more
precise alignment can be made by stretching two steel wires (piano wire) along one face of the two
sprockets, one above and the other below the centerline, and moving one of the sprockets until the
wires touch at four points. This will determine that the centerlines of the drives are parallel and the
faces of the sprockets are square.
2) Drive chain lubrication
The pump drive chain lubrication system on the majority of F series of pumps is an independent
system having its own oil pump, reservoir and drive. Fill chain case to the indicated level with lube
grease. Lubricant brand can refer to “Lubrication oil guide of BOMCO products”.
If temperature is below 0ºF, consult department of lube grease supplier for recommendations.
Lube grease should be in accordance to relevant specification and lubrication manual based on
specification.
Chain lubricating system is an independent one, which requires the same maintenance or service
attention employed on any other piece of machinery, includes:
z Daily check of grease level.
z Daily check on condition of lube grease.
z Check oil pressure. (5-15psi) (0.35-0.103Mpa).
z Supply a volume of grease to chain.
z Check nozzles in spray tube.
z Check oil pump drive (V-belts or chain)
NOTE:
1. Oil pressure may be adjusted with the pressure relief adjusting screw on the rear of the pump
housing.
2. Pressure drops may also indicate suction and discharge filter screens need cleaning.
1.3. Requirements for Suction System
For design of suction system of mud pump, individual installation is needed. The suction of the
F-series pumps must have a positive head (pressure) for satisfactory performance. When the optimum
pressures of suction manifold is 0.14~0. 21Mpa (20~30 psi), mud pump has maximum volumetric
efficiency and expendable parts life, which is required with 6 x 8 centrifugal pump (with 45kw,
8
1450-rpm electric motor). The centrifugal pump should be started or stopped automatically and
simultaneously with the drilling pump. On DC electric drilling rig, generally a sign got from DC control
disc excites magnetic starter.
Centrifugal pump also can be driven by belt and the force comes from pinion shaft of pump.
When arranging suction lines, charging pump is adopted by-passed connection, so operation can be
continued even if pump is failed or repaired. Operation without a charging pump, soft suction valve
spring can be used to improve suction performance.
Suction dampener is a very effective aid for improving suction performance and eliminating fluid
pulsations in the suction line, which results in a smoother flow in the discharge line.
Attention: Do not connect the return line of the shear relief valve with suction pipelines
since when relive valve is open, which will cause a sudden risen pressure; when the
pressure is higher than rating pressure value, manifold、suction dampener and centrifugal
pump will be damaged.
1.4. The Preparation of Power End
F-series mud pump has been completely assembled and test operated before being shipped to the
field. Unless otherwise instructed, the lubrication is drained from the power end. Before operating the
pump, the following must be performed or checked.
1.4.1. Power End Lubrication
Before injecting lubricant, open inspection door of cover, check if oil in power end reservoir goes bad,
remove the pipe plugs (No. 2 in Fig.7) on each side of the pump, drain all the remaining lubrication oil
and flush. Add the proper type and quantity of lubrication in the power end (Refer to nameplate on
pump frame for type and quantity required).
Recheck oil level after pump has operated for 15 minutes. Shut pump down and allow approximately
five minutes for the oil level to equalize, Check oil level gauge, (No. 1 in Fig. 7). It is usually necessary
to refill about 10L (3 gallons) oil since a certain amount is retained in the crosshead area and frame
cavities.
1.4.2. Installation of Crosshead Extension Rods and Stuffing Box Seals
Fig. 4
9
⑴stuffing box (2) Bolt (3) Shim (4) O ring (5) spring (6) two-lip oil seal (7) Sealing ring (8) O ring (9)
Locking spring (10) Bolt (11) Bolt (12) O-ring
Refer to Figure 4, remove the stuffing box○1 and mud apron so that crosshead is at the front of the
stroke; thoroughly clean the front of the crosshead and the face of the crosshead extension rod.
Mount position boss of extension rod to the crosshead and tighten the retainer bolts○2, the torque is
475~500N.m (350~370ft.lbs), at last tighten with iron wire. Thoroughly clean mud apron and the face
of frame, on the “A” place in Fig. 4 mount washer ③ and bolt ⑩, tighten it and the torque is
120~160N.m (90~120ft.lbs).
Thoroughly clean the hole and the end face, and meanwhile clean exterior surface of stuffing box and
surface of flange stuffing box plate. Coat the exterior surface of stuffing box with light oil and install
O-ring ○4. Install stuffing box on the mud guard packing then tighten bolts as the following torque:
16~24N.m (12~18 ft .lbs).
The stuffing box packing assembly consists of two lip oil seal○6, oil seal ring○7, O-ring○12, O-ring○8
and lock spring○9. Install the assembly as follows:
Method A:
a) Remove spring○
rod with lip toward power end. Then install spring ○5 on the oil seal lip, and slide them into the
stuffing box. See the following notes.
5
from two lip oil seal○6 and mount it on the exterior of the crosshead extension
b) Put the O-ring○12 into Oil Seal ring○7 . Install O-ring○12 and oil seal ring○7 on the extension rod
and then put it into stuffing box bore.
c) Install the O-ring○8 in groove of stuffing box.
d) Installation left/right double lip seal ○
Note: The double lip seal near power end can be replaced by single lip oil seal, but DO
NOT use the single lip seal in the outer position (fluid end).
6
in the Fig.4 as a).
e) Install the locking spring○9
a) Take down the stuffing box ○1 from pump frame. Assemble two lip oil seal, oil seal ring○7,
O-ring○12, O-ring○8 and lock spring○9 in the stuffing box as per Fig. 4 of partial enlargement, and
then hook O-ring ○4 over the cylindrical outside surface of the stuffing box ○1.
b) Install the guide sleeve on the front end of Crosshead tension rod as per Fig.4, and coat light
lubricant on the outside surfaces of Crosshead tension rod and the guide sleeve.
c) Mount the stuffing box assembly on Crosshead tension rod through the guide sleeve, pull it into
position by hand, and then fix the stuffing box ○1 on the mud guard packing with spring washer
and bolt (11).
Note: must ensure the pressure spring (5) does not slip out of the groove in the oil seal lip,
as severe scoring of the crosshead extension rod can occur. Coat light lubricant on
extension rod for easy installation of the stuffing box assembly.
1.5. Spray Pump Assembly
Spray pump assembly consists of spray pump, water tank and spray nozzle etc. It functions flushing
and cooling piston and linear during pump operated.
Proper attention must be paid at all times to assure adequate cooling fluid is being applied to the
piston and liner assembly. Stoppage of the cooling fluid will result in almost instant failure of the
piston rubbers and possibly extensive damage to the liner.
10
Stationary spray pipes have been used on F-series pumps Ref. Fig 5. It consists of a fixture frame (1), steel
pipe (2) and spray nozzle (3), it makes cooling fluid spray to piston and liner. Adjust cooling water supply
to the manifold and inspect spray nozzle operation very often to make sure the nozzle is pointed directly at
the piston.
Cooling fluid is transfused from spray pump (No.3 in Fig .7) through Water tank (No.5. in Fig. 7) to the
manifold on left/right wall plate of the frame. Adjust regulating valve (No.4 in Fig .7) to supply as
much water as possible to the liners without splashing back on the crosshead extension rods. Avoid
some water will work back into the power end to contaminate the lubrication oil.
2
3
Fig. 5
The cooling fluid returns to the setting chamber from the crosshead extension rod compartment, and
as the fluid overflows through the filter screen between the two sections of the tank, the solids are
allowed to settle out. The filter screen will catch much of the foreign material in the fluid. Refer to
Fig .6.
Check cleanliness of the cooling fluid at frequent intervals and CLEAN and FLUSH reservoir and
replace the cooling fluid as required. Increasing sand grain in contaminated fluid will cause premature
abrasion of liner and piston or stoppage of the spray nozzle or spray tube.
Fig. 6
11
Fig. 7
⑴Oil level indicator (2) Plug (3) Spray pump (4) Regulating valve (5) Water tank
1.6. The assembly of Fluid End Parts
A profile of the fluid end for F-1300/1600 is shown in Fig, 8. Refer to Fig. 8, clean and assemble the
Instruction Manual for F1300/1600 Mud Pump
fluid end parts as following:
Note: Most of the parts in fluid end are designed with metal to metal seating to alleviate
friction wear from breathing action encountered in modern high pressure pump operation.
For this reason it is essential that all parts should be clean and free of rust, nicks and
burrs to ensure reliable seal before being assembled.
67
10
8
911
18
20
13
12
15
14
16
17
19
3
4
5
Fig. 8 F-1300/1600 Fluid end assembly
1. Wear-resisting plate seal; 2. Wear-resisting plate; 3. Liner flange; 4. Liner seal ring; 5. Liner press
cover; 6. Liner; 7. Liner locking ring; 8. Piston rod; 9. Piston; 10. Piston seal; 11. Nut; 12. Locating
plate; 13. Valve rod guide; 14. Plug plate; 15. Cylinder head seal ring; 16. Cylinder head plug; 17.
Cylinder head; 18. Valve cap seal ring; 19. Mud guard packing; 20. Valve cap
1.6.1. Valves and Seats
Remove three valve caps (20), three cylinder heads (17), and plugs (16) as shown in Fig.8. And
thoroughly clean all machined surfaces in the fluid end with a good cleaning solvent.
Make sure all valve seat bores are very clean and dry (free of dirt, grease, anti-rust compound, etc).
THOROUGHLY CLEAN AND DRY the valve seats and installs suction and discharge valve seats into the
valve pot bores. Drive seats firmly into place with a bar and hammer to ensure contact closely. Install
valves and springs and the other parts.
12
13
Instruction Manual for F1300/1600 Mud Pump
1.6.2. Liners
Installs wear-resisting plate seal (1) in counter bore of fluid end (see Fig. 8). Install wear-resisting
plate (2) through studs until it seats against fluid end. Mount liner flange (3) over studs with the
starting thread at the 5 o’clock position and tighten bolts with 640~690N.m (470~510ft.lbs) torque.
Note: Placing the starting thread at 5 o’clock position to make the liner gland threads
meshing much easier.
Place liner seal (4) in counter bore of wear-resisting plate (2). Apply thin coat of grease to ID of liner
lock (5) and slide over rear of liner (6). Install two-piece liner lock ring (7) in liner groove and O-ring
to hold them in position. Slide liner-handling tool over liner up against liner lock ring and tighten
setscrew to secure it in place. Hoist liner assembly into position with jib hoist. Apply liberal coat of
grease to liner lock threads. Align the starting thread of the liner lock (5) to the 7 o’clock position and
insert the liner into the liner thread ring (3) screw liner lock in until liner seats in position. Tighten with
sledgehammer on hammer lugs.
1.6.3. Piston Rod
Clean piston (9) and piston rod (8), making sure they are free of nicks and burrs. Install piston seal
ring (10) in groove of piston head. Slide piston head (9) on rod while observing that O-ring does not
fall out of groove. Tighten piston rod nut (11) with 1625~2165 N.m (1200~1600ft.lbs.)
Coat grease on liner I.D. and piston O.D. Check ends of piston rod and extension rod to be sure they
are clean and free of burrs. Insert piston rod into liner through cylinder head opening holding piston
rod centered at the rear of the liner. Drive the piston into the liner with a driving tool or a piece of
hardwood and sledgehammer. Use caution as the piston rod approaches the crosshead extension rod
that the dowel on the end of the piston rod is not damaged. The piston rod must be supported and
the dowel guided into the pilot bore.
1.6.4. Piston Rod Clamps
The piston rod clamps are machined as one piece and then sawed in half. The two pieces are with
matching numbers on each half and connected by chain. The two pieces with the same matching
numbers should always be kept together as a set. Install the clamp around the rod end flanges.
Tighten bolt with the following torque values: 330N.m (245ft.ls). before the clamps are installed,
mud guard packing (19) should be installed on the end of crosshead rod.
When piston rods and rod clamp are new, a gap in excess of 5.5mm could be present between the
two halves of the clamp, this is satisfactory provided the faces of the rods are seating metal to metal.
As wear occurs, the halves will pull closer together. Clamping action will be lost when a gap no longer
exists. At this time clamps must be replaced. Install splash plate on rear of liner.
1.6.5. Lower valve Guide and Cylinder Head
Insert the lower valve guide (13), hook it around the stem, insert plug (14) into the locating groove of
valve guide. Mount locating plate (12) in pump head bore, meanwhile install cylinder seal ring (15) on
cylinder plug (16)Start the lock plate (14) and draw it down, compressing the valve spring and seating
Coat seal ring and O.D. of plug with light lubricant. Push cylinder plug into the opening of fluid end.
Grease the cylinder head threads; screw the cylinder head (17) in against the plug (16). Tighten
cylinder head with wrench provided and sledge hammer.
Fluid leakage through the discharge hole indicates a defective seal or loose cylinder head. Should
replace seal or tighten cylinder head in time. DO NOT plug the discharge hole since this can result in
severe damage to cylinder head threads.
14
Instruction Manual for F1300/1600 Mud Pump
1.6.6. Valve Cover
Install valve cover seal ring (18) into bore, and after grease the valve cover seal area and threads
area, tighten the valve covers into place using a sledge hammer and bar.
1.6.7 Discharge Manifold
API 5"(127mm)5000psi flanges are provided on the discharge manifold. Remove discharge flange and
seal gasket area before welding (customer's option for the welding methods) flange on the discharge
piping. Tighten flange connection bolts with 1625-2165 N.m (1200~1600ft.lbs.) torque. Tighten nuts
in a cross-criss order.
1.6.8 Suction Manifold Flange
The suction flange has 3 12" (305mm)connection flanges. Generally they are installed as per oilfield
condition: one is connected with suction manifold inlet, one with suction dampener, and one is
plugged by blankoff flange. An O-ring seals off the connection. Thoroughly clean O-ring groove and
face of flanges before making up connection. Tighten flange bolts with 490~665N.m (360~490ft.lbs).
1.6.9 Auxiliary Manifold
An auxiliary manifold is shown in Fig.9. It can be installed on the discharge manifold opposite the
discharge end. The manifold can connect with KB-75 pulsation dampener (1), shear relief pin (3) and
pressure gauge (2).
Discharge four-way joint (7) Seal washer (8)nut (9) Seal washer
An auxiliary manifold connects with discharge manifold by flange. Before assembly thoroughly clean
joint groove of flange, install seal washer (4) and tighten the flange bolts (5) with 1625-2165N.m.
(1200-1600ft.lbs) torque. To assure uniform make-up of seal washer connection, the clearance
between flange end faces should be even, tighten the nuts in a criss-cross order.
The shear relief valve (3) is installed on the auxiliary manifold for the purpose of protecting the pump
from excessively high-pressure overloads. The relief valve must be installed correctly so that is will be
directly contacted with the mud pump. DO NOT PUT ANY TYPE OF SHUT OFF VALAE between the
15
Instruction Manual for F1300/1600 Mud Pump
relief valve and the manifold. Pipe the discharge end of the relief valve directly into the mud pit with
seamless steel pipe as few turns in the line as possible. If the turn must be made, the elbow should
be over120º. IT IS NOT RECOMMENDED for the discharge end of the relief valve to be piped into the
suction line of the pump.
The mounting for KB-75 pulsation dampener (1) is a flange with R-39 seal washer. Before installing
dampener, thoroughly clean ring groove and ring, and after setting dampener into place, tighten the
nut (8) with 950-1265N.m (700-935ft.lbs) torque. Tighten nuts in a criss-cross order.
Both sides of discharge four-way joint are R-27 seal washer flange. Before installing, thoroughly clean
gasket and groove. Connect the bolt and the nut with 495-660N.m (365-490ft.lbs)torque, tighten
nuts in a criss-cross order.
Precharge air or N2 to dampener before starting up pump. See details in “Dampener assembly”
section.
Fig.10 KB-75 Dampener assembly
(1) Gasket ring (2) bottom plug (3) bladder (4) shell assembly (5) cover (6) tee joint (7)
Correct installation and usage of dampener can availably reduce the pressure fluctuation of discharge
system therefore obtaining smoother fluid. For the sake of acquiring long life span of dampener,
usually make pressure of pump and precharge pressure of bladder to keep the suggestion proportion.
It should not be more than 2/3 of the pump discharge pressure, or a maximum of 4.5Mpa. (650psi).
1.7.1 Installation (see Fig.10)
The structure of KB-75 dampener is shown in Fig.10. The pad eyes installed on the pressure gauge
16
Instruction Manual for F1300/1600 Mud Pump
shield ○8 is used for lifting dampener assembly. Before assembly thoroughly clean ring groove, gasket
ring ○1 and groove of mating flange and coat with grease.
Lifting the dampener to the corresponding position of mud pump discharge line, screw nut (R4) with
950~1265N.m (700~935ft.lbs) torque. Assure the connection part is flat and aligned by alternately
tightening the nuts.
1.7.2 Air charging
A set of air charging device is attached when equipment leaves factory(air charging hose assembly of
dampener)please Operate as following procedure: (See Fig. 11)
a) Remove shield of pressure gauge of dampener, rotate valve cover of exhaust about 1/4-1/2 turn
to release the air pressure existed in pressure gauge area, then remove the exhaust valve.
b) Connect hose to the nitrogen cylinder valve and charge valve of dampener.
c) Open the charge valve of dampener.
d) Slowly open the nitrogen cylinder valve, use this valve to adjust incoming N
e) When the pressure gauge of dampener indicates pressure required then shut the nitrogen
cylinder valve.
f) Shut the charge valve of dampener.
g) Remove hose, cover the shield of pressure gauge, and then install the exhaust valve.
For getting best result, Precharge pressure should not be more than 2/3 of the pump discharge
pressure, or a maximum of 4.5 Mpa. (650psi)
Warning:
1. Only charge with compressed nitrogen or air. Do not charge with inflammable and
explosive gas such as oxygen and hydrogen etc.
2. When make maintenance to the dampener, insure both the dampener pressure gangue
and the pump pressure gangue indications is zero. Low pressure can’t be exactly shown
by the dampener pressure gangue, which may cause an accident.
(1)Connector (2)Retainer Ring (3)Piston Assy. (4)Body (5)Piston Rod (6)Bumper (7)Pin (8)Spring
(9)Safety Cap (10)Shear Bar (11)Shear Pin (12)Warning Plate (13)Pin shaft (14) Retainer Ring
(15)Name Plate (16)Cotter Pin (17)Nut (18)Cap screw (19)Bolt (20)Nut(21)Cap screw
JA-3 shear pin safety valve structure refers to Fig 12. When the pump pressure exceeds the rating
pressure, the force of piston (3) will jack up shear pin plate (10), which will cause the shear pin (11)
broken and the fluid emptying fast.
Change the position of shear pin can adjust the release pressure value. The operation is simple and
reliable.
Each classification work pressure is marked on the shear bar. When adjust the pressure, what to do is
just to put the shear pin in the relevant hole according to the given pressure. Note: There must be
only one shear pin in the shear bar one time! Adjust the pressure with the liner changes.(Refer to
Section 1.1.2)。Wire, arc welding or other alternative material are strictly forbidden, otherwise the
valve pressure is affected which maybe a reverse accident.
2. Lubrication
Proper lubrication of the moving parts in any piece of machinery is the most important since this
directly affects its ultimate life. To obtain maximum trouble-free service life from the power end of
pump, it is necessary to perform routine maintenance care and an inspection to insure the proper
amount of CLEAN lubricant is being provided on the fiction surface of moving parts.
2.1 Minimum Operating Speeds
The F-Series pumps utilize the controlled flow oil bath splash and pressure system to lubricate the
entire power end. The type of pressure system provided in each individual pump will govern the
minimum stroke at which the pump can be operated. The pressure lubricating system of F-1300/1600
mud pump is shown in Fig.13, which can be operated at 25 strokes/minute (oil pressure is 0.035 Mpa;
5psi)
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Instruction Manual for F1300/1600 Mud Pump
小齿圈
大齿圈
油泵齿轮
Fig. 13
NOTE: The pressure lubricating oil pump can be mounted on the external of drilling pump
and driven by V-belt; or install the oil pump in the drilling pump driven by the gear ring.
When an internally mounted oil pump is used, the direction of pinion shaft rotation should
be as shown in Fig. 13; when reversing the pump, the inlet/outlet of lubricating pump
must be reversed.
2.2 Controlled Flow Splash System
The controlled flow splash lubrication system is the same on all F-Series pumps, regardless of the type
of oil pump drive provided for the pressure system. In the controlled flow splash system, the main
gear picks oil up from the reservoir, and when the teeth mesh with the pinion, the oil is displaced into
various troughs and compartments in the frame. With reference to Figure 15, the oil thrown into oil
trough (7) is directed through the oil tube (8) to the two pinion bearings.
Oil passage from the top of the crosshead guide compartment to the crosshead bearing is shown in
Figure 14; oil accumulates in the compartment over the crossheads. The oil runs through the nipple (1)
into the crosshead retainer to the oil passages (5) and on to the crosshead pin bearing. As noted, the
duplicate set of oil passages (5) in the crosshead pin permits the crosshead pins to be rotated without
having to give attention to hole alignment. This permits the installation of crosshead pins from either
direction.
The pressure lubrication system, incorporating the oil pump for the F-series pumps, is shown in Figure
15: In this system, filtered oil is supplied to the pump through the suction filter (1) and is discharged
from the pump into the manifold block (2) and nozzle (3A). Oil is distributed into the main bearing oil
line (4) and the crosshead compartment oil distributor (4A) located above the crosshead compartment.
The crosshead compartment oil distributor (4A) distributes oil to the crosshead, crosshead bearings
and extension rods.
A pressure gauge (5) is mounted on the back wall of the frame to show oil pressure being maintained
in the oil distributor. The oil pressure will, of course, vary with the speed of the main pump, however if
a sudden pressure drop or increase occurs, refer to the section on maintenance of lubrication system
for possible cause.
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Instruction Manual for F1300/1600 Mud Pump
Fig.15
(1) Filter (2) Oil distributor (3) Oil line (3A) Spray nozzle (4) Main bearing oil line (4A) Oil distributor
A pressure relief valve (6) is mounted to the oil distributor (2) to prevent excess pressure from
damaging oil pump and drive. The relief valve is preset at 0.27Mpa (40 PSI) and must be tighten (to
prevent adjusted pressure change).
When installing the internally mounted oil pump (9 Fig .15), position pump so that the back face of
the drive gear is flush and parallel with the edge of the main gear, and gear teeth have 0.60~0.90mm
clearance.
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Instruction Manual for F1300/1600 Mud Pump
3
2
1
Fig. 16
(1) Oil pump (2) V-belt (3) Guard
A typical outside mounted oil pump is shown in Fig. 16.The oil pump (1) is piped into the oil system
through the suction and discharge joints at the bottom of power end left/right wall plates. Do not
adjust V-belt drive (2) too tight. Over tightening can cause premature failure of the pump. To prevent
possible injury, always install guard (3) over V-belts before putting pump into service.
2.4 Maintenance of Lubrication System
Adequate lubrication of the moving parts is, as stated, the most important single factor affecting the
ultimate service life of the pump, CARE AND MAINTENANCE of the system is the sole responsibility of
the operator or crew to which it has been assigned, and the extent to which this is applied will
determine the amount of trouble – free service life that will be obtained.
2.4.1 Lubrication specifications:
The lubricant refers to the nameplate on the side of the pump or “BOMCO Products Lubricant Use
Guide”. These lubricants are the result of extensive long-term field tests and can validate to wear
away (include gear, bearing and guild cross head). Substitutions should be made only in extreme
emergencies.
2.4.2 Oil reservoir capacity
Oil reservoir capacity: 379 liters (100 U.S. Gallons)
2.4.3 Routine inspection
ONCE EACH TOUR, check and maintain oil level at the FULL mark on the bayonet gauge. PUMP MUST
BE SHUT DOWN and allowed to stand idle for approximately five minutes to allow oil level to equalize.
ONCE EACH SIX MONTHS, if oil becomes contaminated with abrasive particles or corrosive compounds,
drain and clean the oil reservoir then fill in new lubricant. Oil drains are located on either side of the
pump frame. During the flushing procedure, thoroughly clean the oil troughs and the compartment on
top of the crosshead guide. Also clean or replace the filter element in the air breather cap and clean
suction screen. Remove covers of settling chamber and purge out contaminants before adding new
oil.
Routine inspection on condition of oil should be made as condensation of moisture in the air, intrusion
of mud, water or dirt, can necessitate a more frequent oil change.
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Instruction Manual for F1300/1600 Mud Pump
Sludge should be drained out of the pump in setting chamber located on the frame wall underneath
the crosshead inspection doors.
Check once each month; remove clean out covers on both sides of pump to drain oil with sludge from
setting chamber. Approximately 15-gallons of oil are lost; replenish the main reservoir to compensate
for the amount drained out.
Check once each week; remove one of the lower 1/2" cap screws that secure the clean out cover to
the frame to drain off water condensate.
Check ONCE EACH TOUR, check oil level in main reservoir. Maintain at full mark on dipstick to the
manifold block. If loss of pressure occurs, check as follow:
z Clogged suction screen
z Low oil level
z Slipping V-belt drive
z Broken or loose connections
z Damaged or worn oil pump
z Defective Relief valve
For an abnormal increase in oil pressure, check for:
z Plugged oil lines
z Sludge causing oil to be viscous
z Relief valve inoperative
z Defective pressure gauge
z Other conditions
3. Maintenance
3.1 Power End
Routine inspection of the power end is the most important form of preventive maintenance and will
result in considerable savings by detecting any major trouble that might be developing and allowing
the necessary repairs to be made on a planned or transport rig-down time.
3.1.1 Check tightness of the main bearing bolts.
Bolts must be tightened as the following torque: 13210 N.m (9750ft.lbs)
3.1.2 Lock wires
Check lock wires on all bolts including the main bearing hold-down bolts and eccentric bearing
retainer bolts. Replace any broken wires after retightening the bolts. Refer to crankshaft assembly
section for bolt requirements.
3.1.3 Oil lines
Check all oil lines to insure they are intact and free of obstructions. Check oil pump suction hose for
damage or flat areas.
3.1.4 Suction filter
Check condition of suction filter. Clean and replace as required.
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Instruction Manual for F1300/1600 Mud Pump
3.1.5 Main bearing cover
Remove the main bearing cover and check tightness of main bearing retainer blots, condition of the
bearing rollers, etc. Clean and remove any sludge or foreign substance that might have accumulated
at the bottom of the bearing area.
3.1.6 Main gear and pinion teeth
Inspect the condition of the main gear teeth and pinion gear teeth for any indications of abnormal
wear. During the initial break-in period there will be some pitting on the face of the gear teeth. This is
referred to as“initial pitting”and is not harmful to the life of the gear. However, if routine inspection
indicates the degree of pitting continues to increase, immediately contact the pump manufacturer for
a more thorough inspection of the gear.
3.1.7 Crosshead pin bolts and crosshead guides
Remove the cover of crosshead bore and check condition of the crosshead pin bolts and lock wires.
(Center crosshead pin bolts can be reached by removing back cover and placing eccentric on outer top
dead center). Tighten crosshead bolts M24X70 (Item 3 Fig .14) with the torque: 225-240 N.m
(165-175ft.lbs). Do not exceed these valves above when using torque wrench.
If the crosshead or guide shows abnormal wear or scoring, replace immediately because it can cause
damage to the bearings, etc; Excess wear can also cause rapid wear to the piston and liner.
3.1.8 Oil and oil reservoir
Check condition of the oil and cleanliness of the oil reservoir. Service oil system is described in the
Lubrication Section of this manual.
3.2 Roller Bearings
Roller bearings are adopted by F series mud pumps. A roller bearing is a precisely built machine within
itself; therefore, careful handling is required in order to obtain the long service life and high load
carrying characteristics associated with anti-frication bearings.
The main bearings are self-aligning spherical roller bearings. The pinion shaft is straight roller bearings.
The eccentric bearings are straight roller with thrust plates on each side to keep the eccentric straps
in line, and the crosshead pin bearings are double straight needle roller bearings. None of the
bearings require special adjustments.
All inner and outer races of bearings are matched by means of very accurate fits with bores and shafts.
Inner and outer races of bearings are installed one–to-one with matched number. Therefore, when the
bearings are to be installed again, the inner and outer races must be matched correctly.
It is always necessary to completely replace any roller bearing that fails, even though only one part of
the bearing damages. Since the running clearances of these bearings are extremely small, excessive
clearances, worn or grooved raceways, and any pitting or flaking of the parts is indication of failure
and the entire bearing should be changed as soon as possible.
All roller bearings are assembled to their shafts by means of shrink fits. (Ref. to bearing fit data under
each shaft assembly.) Damaged or worn bearings and raceways can be removed by driving them off
the shaft with a bar and hammer. They also can be cut off from the shaft with a burning torch, but be
careful not to burn into the shaft. Bearings should always be heated in an oil bath, the temperature of
which should not exceed 149℃ (300° F). Be certain that both the oil and the container are very clean.
If the oil container is in direct contact with the fire, place a rack into the container so that the
bearings will not rest on the bottom. Do not leave the bearings in the oil bath longer than three
minutes.
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Instruction Manual for F1300/1600 Mud Pump
Do not heat the bearings with a torch unless it is the only possible means available. When it is
necessary to use a torch, it should be used only by an experienced welder or mechanic. Hold the torch
at least 150mm (6 inches) away from the bearing and keep the torch moving at all times. Use a
Tempilstick. DO NOT OVE RHEAT THE BEARING. Overheating draws the temper of the metal and
softens bearing.
Once the heated bearing is in place on the shaft, hold it in place until it cools naturally. NEVER USE WATER OR ANY OTHER LIQUID TO COOL A HOT BEARING. Rapid cooling will cause the
surfaces of the races and rollers to “check” or crack and the bearing will fail immediately.
Never strike a roller bearing with a steel hammer. If the bearing must be driven into position, use
wood or a soft hammer and strike lightly.
Always coat the shaft or housing with grease before installing the bearing. Clean white lead, that is an
anti-seize compound, is the best lubricant for this purpose.
Do not remove a new bearing from the box or wrapping until it is to be installed. Protect it from dirt
and other foreign matter at all times. Clean anti-corrosion grease for packing before assembly. If a
bearing must be cleaned, use clean kerosene or other solvent.
Descriptio n Inner Race to shaft journal Outer Race to Bore Bearing sleeve to frame Bore
Position A B C
Data mm
T0.050~T0.109 T0.115~L0.018 L0.203~L0.076
Note: T-shrink range L-Clearance range
Since the pinion is an integral part of the shaft, only install the bearings and oil seal anti-wear sleeve
to complete the assembly (See Fig.17).
The running clearances of the bearings are predetermined by their precision fit to the shaft and the
bearing carrier. When performing maintenance or overhaul, make sure the fits show in Table 2 is
obtained.
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Instruction Manual for F1300/1600 Mud Pump
When installing the pinion shaft assembly on the pump, observe the following precautions:
a) Insure pinion bearing carrier gasket (1) and oil seal carrier gasket (2) are in place and in good
condition.
b) When installing the bearing sleeve (3) and the cover (4), make oil collecting groove face to (7)
and correctly align with oil return bore.
c) Remove burrs, dents or gouges from the outer surface of the anti-wear sleeve (5) before sliding
cover (4) into place. When sliding lip of seal over end of shaft exercise care to prevent it from being
damaged by the sharp edge of the keyway. Also pay particular attention to insure oil seal lip IS NOT
TURNED by edge of the sleeve when sliding seal into the anti-wear sleeve.
d) Tighten bearing bolts (6) with the approximate torque 110~215N.m (80-160ft .lbs)
e) Check condition of the pinion bearing inner and outer races and rollers. If there is any indication
of galling, flaking or grooving, or if diametric clearance exceeds 0.3mm, it is recommended the entire
bearing be replaced.
3.4 Crankshaft Assembly
The crankshaft assembly consists of the crankshaft, gear ring, connecting rod with bearings, and the
main bearings. The running clearances of the bearings are predetermined by their precision fit to the
shaft and their respective bores. When performing any maintenance or overhaul, make sure the fit
shown in Table 3 are obtained.
Assemble the crankshaft in the following manner :( Refer to Fig.18)
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Instruction Manual for F1300/1600 Mud Pump
Fig.18
(1) Cover (2) Bolt (3) Retainer ring (4) Bolt (5) Bearing retainer ring (7) Retainer ring (8) Bolt (8A)
Inner hex bolts (9) Main bearing (10) Right bearing sleeve (11) Left bearing sleeve (12) Outer retainer
ring (13) Connecting rod bearing (14) Inner retainer ring (15) Bolt (16) Main bearing retainer (17)
Inner race retainer (18) Bolt (19) Crosshead bearing
1) Install gear ring and check run-out.
Thoroughly clean mating faces of gear ring and crankshaft flange, fasten gear ring into position with
bolts. Tighten flange bolts (2) to the torque: 2455 N.m (1810ft .lbs)
Install a set of roller bearing on both ends of crankshaft, and measure gear ring face run-out with dial
indicator. Because of the effect of roller bearing clearance, it is required to measure synchronously on
shaft end and gear end face with dial indicator; the real run-out on any position is the D-valve of the
two readings. When the run-out exceeds 0.224mm (0.0088in), take down gear ring and check the
reason of over D-valve.
2) Install the outer races of the connecting rod bearings (13) and the outer race retainer ring (3) in
the three connecting rods separately. Outer retainer ring should be installed as following: when the
pump is at the middle strokes, oil collecting ring should be at the bottom; tighten bearing retainer
bolts (4) with the torque 75 N.m (55ft .lbs) and lock with wires. NOTE: The inner/outer races and
rollers of the connecting rod bearings are matched by group and must not be intermixed.
3) Install the outer race of the crosshead bearings (19) into three connecting rod small ends .It is
preferred that the outer race assembly be “pressed” into position of frozen in “dry ice” (CO2) or a
deep freeze until it can be inserted into the bore. Under emergency circumstances, the outer race
assembly can be installed by using a large torch and heating the eye of the connecting rod. DO NOT
EXCEED 149 (℃ 300°F) (Use TemilStick) and DO OT USE WATER to cool the strap.
NOTE: The inner and outer races of the crosshead bearings are matched by group and
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Instruction Manual for F1300/1600 Mud Pump
should not be intermixed.
4)Install the inner race of the crosshead bearing on the crosshead pin and mark respective items (like
1,2,3 or left/mid/right) according to their positions. Remove all nicks and burrs before shrinking race
into place. Refer to bearing fit Position H Table 3.
5) Install inner race of the center eccentric bearing on the shaft. Slide center strap into position and
install inner race clamp (5). Tighten socket head screws (8A) in clamp with the torque 60~90 N.m
(44~66ft .lbs).
6) Install retainer ring (7) in the groove on RH eccentric and shrink inner race of eccentric bearing on
shaft. After installing the connecting rod into position, install inner bearing retainer (14).Tighten inner
race retainer bolts (8) with the torque 60~90 N.m (44~66ft .lbs).
7) Install the LH eccentric bearing and connecting rod etc.(refer to item 6) above).
8) Place main bearings (9) in the main bearing sleeve (10 RH and 11 LH) and install outer race
retainer (12). Tighten bolts (15) with the torque 60~90 N.m (44~66ft .lbs):
9) After installing the two main bearing retainer rings (16), shrink main bearings (9) on each end of
the shaft. Install inner race retainers (17) and bolts (18) .Tighten bolts with the torque: 60~90 N.m
(44~66ft .lbs)
3.5 Installing Crankshaft Assembly in the Frame
In order to obtain a more precise fit between the main bearing housing and the frame bore on
F-Series pumps, the installation procedures outlined below are to be followed (Refer to Fig. 19)
1) Place a piece of wood between small end of connecting rod and crosshead guide (as shown in Fig.
20) to protect guide from scoring or gouging as the connecting rod are sliding into position.
2) Rotate the main bearing sleeve so that the two flat spots (at 180° position) are parallel with the
main bearing bolt holes, and slowly lower the crankshaft into position. (The two flat spots provide
clearance for the main bearing bolts.)
3) After placing crankshaft in the frame, and before installing the main bearing covers, check the
rollers in the main bearings to assure that each row of rollers in each bearing is equally loaded. The
exact method to check is: drive each row roller by hands, there should be 4-6 rollers seized because
of the gravity, while it is not allowed that some row can be driven by hands. The two sides of floating
bearing outer race should have roughly equivalent axial clearance. Check out and then install main
bearing covers.
4) Install shims under bearing press covers to obtain 0.06-0.10mm (0.0024-0.0040in) clamp to get
preload pressure. The preload pressure is obtained by placing the correct amount of shims under the
bearing cap. The required amount of shims is determined as follows:
zPlace a piece of wire (about 0.8mm diameter)or plastic clearance gauge between the bearing
sleeve outer race and bearing press cover inner race, press it at the middle place of bearing press
cover so far as possible. Fasten main bearing bolt, and see the table 4 for torque.
zRemove bearing press cover and determine clearance between bore of cap and OD of bearing
carrier by either measuring thickness of compressed lead or measuring compressed dimension (Max.
size) of plastic gage.
zUse this dimension to calculate the required thickness of shims as follows:
Shims thickness required = original shim thickness (here 1mm) – wire compressed thickness- clamp
shrink range (0.06~0.10) mm.
Example:
0.040’’ Original shims – 0.025’’ Lead Thickness – (0.0024~0.0040’’) Clamp shrink range
=0.0126~0.0110’’ Shim Thickness requires
NOTE: The tolerances on left/right sides are not be all the same after machining, which
makes it necessary to measure and calculate individual shim requirements for each (right
hand and left hand) main bearing cover.
5) Place the correct amount of shims as stated above under main bearing press cover, and tighten
main bearing bolt with torque values in table 4..
6) Again check inner and outer row of rollers on each bearing as previously outlined to assure equal
loading is still present on each bearing.
Table 4
Description
Torq u e Wre n ch Siz e
N.m ft.lbs
Thread
Size
mm in
Data 13210 9750 3”-8UN 92.0 3 5/8”
3.6 Installing of Crosshead Guides
1) Thoroughly clean all dirt or contamination and remove all burrs or rough edges from the surface
of the guides and in the frame compartment.
2) If old guides are to be reused, inspect the friction surfaces for wear and scoring streaks.
Otherwise it should be replaced.
NOTE: For F-1300/F-1600 upper and lower crosshead guides are NOT interchangeable.
The lower guide places the crosshead on frame centerline, and upper guides are
machined to afford proper clearance between crosshead and upper guide. Upper guide is
thinner, a big chamber is at its rear part and oil bore at the middle.
3) Install upper and lower guides, torque guide screws with 205~270N.m (150~200ft.lbs)
4) Check compactness between frame and guides at points A (Fig. 21); it is appropriate that 0.05mm
(0.002″) feeler can not press into.
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Instruction Manual for F1300/1600 Mud Pump
3.7 Installing of Crosshead
The crossheads in the pumps can be installed through the front (fluid end) or back end of the
crosshead guide. Refer to Fig.20, when installing crossheads, and observe the following precautions:
Fig.20
1) Thoroughly clean all dirt or contamination and remove all burrs or rough edges from OD of the
crosshead, crosshead pin bores, and inner bore of crosshead guide. Dry crosshead pin bore so taper
bore connection will make up metal to metal See Note.
2) Position “eye” of eccentric at the opening in the side of the crosshead guide. Block eccentric strap
so that crosshead will clear the “eye” as it is sliding into position to where the crosshead pin holes are
in alignment. Refer. Fig 20.
3) Install the left hand crosshead first, rotate crankshaft assembly to make “eye” into center
crosshead and right hand eccentric strap “eye” back, take down mud guard (1 in Fig.21), and push
right crosshead to the frame for enough space to install Mid-crosshead and then right crosshead.
Note: If an old crosshead is reused again, do check the sliding surface for wear or score. If necessary,
the crosshead can be switched to opposite sides of pumps, that is L/R crossheads interchange their
positions, and turn it 180°to make the smooth surface at the bottom of crosshead. Mid-crosshead
also can be rotated by 180°,and at this time crosshead pin should be inserted from opposite side of
original side. Do not insert crosshead pin into cone bore until crosshead pin retainer has been
installed.
4) Install crosshead pin retainer (2) and bolts (3) and rotate pin until the four crosshead retainer
holes with crosshead bolt holes (4) are in an alignment. Install the crosshead retainer bolts and tight
by hand. Ref. to Fig 21. The oil groove of crosshead pin retainer should be upward.
Strike gently the crosshead large end into cone bore, fasten retainer bolt (3) and (4) (see Fig.21) with
torque 225~240 N.m (165~175ft. 1bs) and wire.
USE TORQUE WRENCH AND DO NOT EXCEED THE SETTING VALUES..
NOTE: To pull out the crosshead pin, first remove the four crosshead retainer bolts (4)
and screw two of the bolts into the “jack screw” holes (5). Tighten the two jack screw
bolts until the pin breaks loose. Complete removal of crosshead pin retainer plate (2) and
slide pin out of bore.
5) Check running clearance of crosshead by sliding long “feeler” gauges between crosshead upper
surface and guide. The clearance should be in 0.45-0.56mm (0.018-0.022in). Check with long feeler
gauge over entire surface of crosshead.
NOTE: Over tightening the crosshead pin retainer bolts (4) will cause crosshead outer
race contact circular arc deformation and increase the possibility of worn. Now loosen pin
and retighten into place by using the make-up torques shown in item 4) above.
3.8 Checking Crosshead Alignment
In order for the pistons to run normally in the liners, the crosshead must travel in a straight line along
the horizontal centerline of the frame bore. To check and adjust crosshead alignment, proceed as
follows:
1) Remove diaphragm stuffing box from the diaphragm plate, (Fig, 21). Do not remove the plate.
2) Position crosshead at the extreme front of its stroke. With inside calipers or telescoping gauges,
accurately measure the distance from the diaphragm plate bore to the crosshead extension rod at the
top and bottom. Compare the two measurements to determine the position of the rod relative to the
centerline of the bore.
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Instruction Manual for F1300/1600 Mud Pump
3) Rotate pump to extreme rear of stroke and take measurement again at the same place. Compare
these measurements to the ones taken at the front of the stroke to determine if crosshead is running
horizontally.
4) If the centerline of the extension rod is more than 0.381mm (0.015″) low in the diaphragm plate
bore, shims should be inserted under the lower guide to bring the extension rod back to center,
provided there is ample clearance between the top of crosshead and upper crosshead guide. It is
normal for the lower guide to wear more at the rear due to heavier loading at this point because of
the angle of the eccentric strap. It is permissible to shim the guides on a taper if is done accurately to
provide firm support for the guide.
Do not shim guides to make the clearance less than 0.50mm (0.020″) between upper guide and
crosshead. The large crosshead clearances are acceptable due to characteristics of triplex pump
operation; the crosshead pressure is always on the lower guide when forward-rotating.
Note: When the mud pump must run in reverse situation because of power, the crosshead
pressure is on the upper guide; now guide clearance must be controlled in 0.25~0.40mm
(0.010-0.016in).
5) Cut shims from steel shim stock long enough to reach completely across the guides. Cut tabs on
the side to bend down over frame supports to hold them in place. Refer to items 3 and 4 under
Installation of Crosshead Guides.
3.9 Fluid End Maintenance
For many years, the fluid end of a pump was considered a non-wearing part which did not cause any
concern other than possible infrequent repairs or replacements resulting from fluid cuts or washouts.
However, the higher pressures of the present-day drilling requirements have resulted in higher
stresses being imposed on the fluid end which, when combined with the corrosive characteristics of
the drilling fluid, have resulted in the demand that more and better maintenance be given to the fluid
end parts and pieces if a reasonable operating life is to be obtained. A view of the main maintenance
is as follows:
1) Make sure all valves on the discharge side of pump are opened before pump is put into operation.
Kicking pump in against a closed valve can often be the start of a fatigue crack. An open crack may
not necessarily occur at the precise moment, however, a small crack could occur and start the process
of “corrosion fatigue failure”
2) Do not engage pump clutch when prime mover is running at a high rate of speed, which can
cause undesirable shock loads against both power end and fluid end.
3) Properly maintain pressure relief valve to assure it is set for the pressure rating on the liner size
being used. Refer to the description about the relief valve.
4) Do not operate the pump for an extended period of time if a severe fluid knock is present.
Properly prepare fluid end for storage. When pump is to be shut down or not operated for a period of
ten days or more, it is recommended that the fluid end parts such as liners, pistons, rods, etc, be
removed from the pump and the fluid end be flushed out completely with fresh water. After a
thorough flushing, apply grease or a rust preventative to all of the machined surfaces such as seal
area, liner flange threads, valve pot cover threads, cylinder cover threads, valve seats, etc. The parts
removed from the pump including liner, piston rods, etc., should of course be protected correctly. This
will not only extend the life of the fluid end through resistance to corrosion, but will also protect the
expendable parts removed from the pump and maintain them in good condition for installation in the
pump at the next start-up period.
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Instruction Manual for F1300/1600 Mud Pump
The fluid end assembly for these triplex pumps consists of three forged cylinder, complete with liner,
valve pot covers and cylinder heads, a suction manifold, and a discharge manifold.
3.9.1 Fluid Cylinder
See Fig.22 for the structure of cylinder and dimension data in table 5.
The three separate fluid cylinders (1) connect metal –to-metal with the power end frame through
retainer studs (2); alignment of the power end and cylinder is realized through power end frame bores
and the “pilot” boss on fluid end. However, to obtain accurate alignment, all nicks or burrs must be
removed from “pilot” boss and frame bore and all dirt and foreign matter cleaned from the mating
surfaces; otherwise it could make up in a “cocked” or misaligned position after the two parts
connecting.
The fit between “pilot” boss and frame bore (Position A) is as follows:
Table 5
Position
A 209.55-209.68
Dimension(mm) Dimension(in)
8.250-8.255
B 180.97-181.10 7.125-7.130
C 209.60-209.68 8.252-8.255
D 368.27-368.32 14.499-14.501
E 6.35×45° 0.250×45°
F 76.07-76.20 2.995-3.000
G 15.87-16.00 0.625-0.630
H 28.45-28.70 1.120-1.130
J 149.10-149.35 5.870-5.880
K 158.67-158.90 6.247-6.252
L 168.40-168.53 6.630-6.635
M 187.32-187.45 7.375-7.380
N 12.57-12.83 0.495-0.505
P
Tap er 1 :6
2″Taper per ft. on dia.
33
Fig.22
(1) Cylinder (2) Bolt (3) Suction pipe (4) O ring (5) Bolt (6) Discharge pipe (7) O ring (8) Bolt (9)
Cylinder head flange (10) Bolt
3.9.2 Suction Manifold
The suction manifold (3) bolts to each cylinder block and seal the flange connection face through the
0-ring. Thoroughly clean o-ring groove, the 0-ring sealing surface at bottom of the cylinder block. Put
o-ring in before bolting suction manifold into position; the flange connection MUST make up
metal-to-metal to ensure the o-ring seal, therefore any nicks, grooves or washouts on the sealing
surface must be repaired before installation. Ref. Welding and Repair Section (3.10) in this manual for
repair procedures.
Screw the three cylinder blocks bolts (loose and no fasten) before tightening suction manifold bolts
(5), and then tighten with torque values shown in table 6.
3.9.3 Discharge Manifold
The discharge manifold bolts to each cylinder block and is sealed through the 0-ring in the connection
flange. Thoroughly clean the 0-ring groove, the 0-ring sealing surface on face of the cylinder block
before bolting the manifold into position. The flange connection MUST make up metal-to-metal to
retain the 0-ring seal; therefore any nicks, grooves, or washouts on this sealing surface must be
repaired before installation. Ref. Welding and Repair Section 3.10 in this manual for repair procedures.
Screw the three cylinder blocks bolts (8) (loose and no fasten) before tightening discharge manifold
bolts (5), and then tighten the connecting bolts of cylinder and frame with torque wrench values
shown in table 6.
Instruction Manual for F1300/1600 Mud Pump
3.9.4 Cylinder Head flange
A replaceable cylinder head flange (9) is screwed on the face of the cylinder blocks. The flange must
make up metal-to-metal with face of cylinder blocks in order for the axis vertical of the end face and
cylinder. Therefore, make sure all burrs, extrusions, or foreign matter removed from the mating faces
before installing.
NOTE: When install the flange, make sure the “bleed hole” is in the down position. Tighten the nuts
(10) with the torque values shown in table 6.
Table 6
TORQUE
TORQUE
Position ITEM
N.m
ft. lbs
TO THE FRAME 2 2170 1600
SUCTION MANIFOLD 5 325 240
DISCHARGE MANIFOLD 8 1355 1000
CYLINDER HEAD FLANGE 10 2170 1600
3.10 Welding and Repairs
On occasion where washouts or normal wear cause repairs to be made to the fluid end bores, the
following welding procedures and precautions should be closely followed. Machine bore all dimensions
to those shown in applicable table 5 and in any case maintains the shoulders (install liners, valve
covers, and cylinder head etc.) seat 90°to the axis of the bore.
3.10.1 Welding Procedures
Weld repairs can usually be separated into two categories: (1) Washouts, (2) Cracks. Listed below is
the basis information for the repairs:
1) Washouts:
z Weld as 30# carbon Steel
z Clean area by grinding or Arc-air
z Before starting any welding procedure, make sure the electrodes are dry of moisture, and if
necessary, put in oven and dry it.
z Spot heat area to 120°-180°C (250°-350°F) out in all directions for a minimum of 75mm(3”)
z Use AWS-ASTM E-60-7018 low hydrogen rods.
z Example: ADAM-Arc 7018.
z Temperatures should be brought back to 120°-180°F (250°-350°C) after each pass and
maintained throughout the welding. After welding is completed and area cleaned, heat to 120°-180°C
(250°-350°F) and allow cooling naturally.
2) Cracks:
zGrind out all of cracks by mechanical method. Any attempt to eliminate a crack using air cut will
only result in the crack progressing faster than the material can be burned.
zPreheating:
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Instruction Manual for F1300/1600 Mud Pump
zThe purpose of preheating is to expand the area being repaired so that as the cooling process
takes place, the welded area and the preheated area will cool more uniformly. Heat cracking during
eliminating weld also prevents hard spots from forming between the base metal and the welding by
eliminating a thermal shock as the weld is being applied. This hard spot will, of course, be a good
place for fatigue cracks to occur.
The welding procedure is the same as that mentioned above.
3.11 Repair Valve Cover Bore
When making repairs to washouts in the valve pot cover bore, it is extremely important that the
surface where the valve cover seats is either “machined” or “ground” perfectly flat and 90°to the axis
of the threads. As shown in Fig. 23, the valve pot cover gasket (1) seats into the counterbore at top of
valve cover deck, and as the cover makes up metal to the valve deck, the gasket is confined within its
counterbore obviously, any high spots on the valve cover deck from weld repairs, or any low spot from
over-grinding of the repairs can result in a clearance between top of the valve cover deck and bottom
of the valve cover, through which the valve cover gasket can be extruded and washout under pressure.
The high or low spot can also cause valve covers to make up in a “cocked” position and result in
severe thread damage (cracks) due to the axis of the two mating threads being out of square.
Fig .23
3.12 Change of Dampener Bladder
Procedures of change for dampener bladder (Refer to Fig 10):
1) Sure that the pressure in the system has been drained out completely (see 1.7 Dampener
assembly).
2) Disassemble the cover (5) by screwing three bolts into the “jack screw” holes. If the stud is
demounted from studded assembly, clean the studs and screw holes after the nuts have been taken
down. Screwing the studs using special wrench or normal wrench with two nuts at the same time,
tightening them with the torque 800N.m (580ft-lbs).
3) Take off the bladder.
Insert a bar without edges and burrs into the gap between bladder and shell, then compress it flat
with pressure and takes it off from the top hole.
4) Check the bladder if there is any damage. If the bladder is destroyed by piercing, check if there
are some blow-ups or impurities, clean them thoroughly at once.
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Instruction Manual for F1300/1600 Mud Pump
5) Check the bottom plug (Item2) situation, and assure every edge is smooth. Putting the new one
vertically when change the pierced or worn-out bladder; the shrink range is 0.076~0.152mm(0.003~
0.006").
6) Assembly new bladder.
Compressing it flat and rolling up like a screw, and then put it into through the top hole. Release and
adjust in order to match with the shell; Seat neck seal of bladder on shell port; meantime coat grease
on neck inside.
7) Assembly the cover (Item 5).
8) Tighten nuts (Item R2) with the torque 1625-2170N.m (1200-1600ft.lbs).
9) Charge following Item1.7.2.
3.13 Approximate Weights of F-1300/1600 Pump Assemblies
NAME
UNIT
F-1300
F-1600
F-1300
F-1600
Pinion
shaft
assy.
2,356 14,564
lbs
2,374 15,179
1,069 6,606
Kg
1,077 6,885
Crank
shaft
assy.
Cross-
head
Crosshead
pin and guide
Rear
cover
Suction
pipe
Discharge
pipe
431 201 379 704 740 2,724
196 91 172 319 336 1,236
1/3 Fluid
end
connection
part
Note: each pump includes three fluid cylinders and 1/3 fluid end is any one of them.
4. Maintenance of Pump
Proper maintenance of the pump in time is the necessary measure to assure the pump working and
prolong the service life. For using any pump, maintenance should be paid more attention to.
4.1 Daily Maintenance
1) After stopping the pump, check the oil level of power end, at least once a day. If chain drive is
used, the oil level of chain box should be checked.
2) Check the change of lubricating oil pump. If the pressure is very low ( less than 0.035MPa) or zero,
check if there is any block in suction manifold and discharge filter in time.
3) Check that suction dampener works normally.
4) Check if the pressure of discharge pulsation dampener meets the requirements.
5) Check the reliability of relief valves, if necessary, they should be changed.
6) Check the working situation of liner and piston, it’s normal that a little mud is taken out with piston.
If there is leakage, the piston should be changed. Check the abrasion of liner inner bore, if the
abrasion is severe, the liner should be changed in time.
7) Check the front compartment of the frame, clean thoroughly if there is a lot of mud, oil dirt setting.
8) Check water tank of spray pump; clean the tank, refill water in time, change water contaminated.
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Instruction Manual for F1300/1600 Mud Pump
9) Loose piston bar clamp every day and check if clamp conical face, piston bar and mid tension bar
connecting face are clean, then rotate the piston bar a quarter of one circle to tighten, which makes
the wear face of piston bar evenly distributed and prolongs the service life of piston and liner.
10) Before tightening the valve cover, the lubricating grease should be coated on the threads and be
checked once four hours for loosing.
11) Check often the alarm bore of valve covert seal and liner seal (including the seal between the
wearing plate and cylinder), if the mud discharges, the relative seal ring should be changed.
4.2 Weekly Maintenance
1) Disassemble the valve cover、liner and clean them every week, meanwhile coat extreme pressure
lithium base grease.
2) Check the inner sleeve of valve rod guide, if there is sharp abrasion (that means the clearance
between the valve guide pole and guide exceeded 3mm), it should be changed to avoid the guide
failing to guide the valve motion in the right way and accelerating the abrasion of valve.
3) Check the valve and valve seat, change the heavy worn or pierced valve body, valve rubber and
valve seat (when changing the valve seat, the valve body should be changed at the same time).
Check the spring and change the broken or inelastic spring.
4) Check the locknuts of piston. The corrosive or damaged locknuts should be changed. (The seal
rings in the locknuts will fail after the locknuts are tightened three times.)
5) Drain water one time from the plug of drain flange until oil comes out.
6) Check and clean the filter screen in the lubricating oil line.
4.3 Monthly Maintenance
1) Check all the stud bolts and nuts of fluid end. For example: cylinder head flange nuts, nuts
connecting the cylinder to frame, the bolts and nuts on the suction and discharge manifold. If they are
loose, they should be tightened to the specified torque value.
2) Check the seal rings in the stuffing box of extension rod. The worn one should be changed.
Usually, change it at least once every three months. Attention should be taken to the oil seal position
when changing.
3) Remove and clean the filter installed in the discharge manifold.
4) Change the oil of power end every six months. Drain the dirty oil in the oil pool and the oil groove
of crosshead and clean these oil grooves at the same time.
4.4 Yearly Maintenance
1) Check the wear of crosshead and guide plate faces; check if the crosshead guide is loose, if the
crosshead running clearance conforms to requirements. The clearance can be adjusted by adding
shim under the guide or rotating the crosshead 180° (now change the crosshead position for easy
operation).
2) It is recommended check the whole pump completely every two or three years, check if the main
bearing, connecting rod bearing, crosshead bearing, input shaft bearing are worn or outworn. They
should be changed if they can’t be used any more.
3) Check the wear of gear pair, if they are worn sharply, the drive shaft and the driven shaft should
be turnaround installed to use the face that isn’t worn.
For the convenience of consulters, checkpoints are listed in table 7 and Fig.24.
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Instruction Manual for F1300/1600 Mud Pump
4.5 Matters need attention in Maintenance
1) Before tightening the mid extension rod and piston rod, the matched taper face should be
cleaned.
2) When changing the liner, the liner seal ring should be changed as well.
3) In winter after stopping the pump, the mud in the valve compartment and liner should be
discharged and cleaned completely.
4) Cover well each inspection hole to avoid the sand dropping into the lubricating oil.
5) The discharge pulsation dampener is only allowed to charge nitrogen or air. No inflammable and
explosive gases are allowed such as oxygen, hydrogen etc.
Table 7 Daily Maintenance List
Interval No Maintenance
Daily 1
Daily 2
Check the oil level after stopping the pump, if it is too low, it should be
added to required level.
Check if the readings of pressure gauge of lubricating oil pump are normal.
When the pressure is too low, the cause should be found at once.
Daily 3 Check if the suction dampener works normally
Daily 4
Daily 5
Daily 6
Fill the cooling lubricant up to the spray pump water tank when it’s not
enough. Change it when it deteriorates.
Check the front compartment of the frame. Clean it if there are a plenty of
mud and dirty oil settling.
Check if the cylinder cover is loose every four hours. Coat the grease on the
threads when installing.
Daily 7 Check the piston and liner for leakage, change them when necessary.
Daily 8
Daily 9
Loose the clamp of piston rod one time daily, rotate the piston rod a quarter
turn and then tighten the clamp back again.
Check if the valve bonnets are loose every four hours. Coat lubricant on the
thread when tightening.
Daily 10 Check if the safety valves are reliable.
Daily 11
Daily 12
Weekly 13
Weekly 14
Weekly 15
When stopping the pump check if the pre-charging pressure of discharge
pulsation dampener meets the operational requirements.
Observe the alarm bore, if the mud is discharged, the related seal ring
should be changed.
Disassemble cylinder cover and valve cover, clean and coat with extreme
pressure lithium base grease.
Check the inner sleeve of valve guide, if it’s heavy worn, it should be
changed.
Check the suction and discharge valve body, valve seat, valve rubber and
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Instruction Manual for F1300/1600 Mud Pump
valve spring, change the damaged one.
Weekly 16
Check if the locknuts of piston are corrosive or damaged. Change if they are
damaged (normally, change after using three times).
Weekly 17 Check the filter screen of lubricating system. Clean it if it is plugged.
Weekly 18 Loosen the plug of drain flange, discharge the dirt and water in the oil pool.
Monthly 19
Monthly 20
Check bolts and nuts of fluid end, the loose or damaged bolts should be
tightened or changed.
Check the seal ring in the packing box, the worn one should be changed at
least once every three months
Monthly 21 Check the filter in the discharge pipe. Clean it if it is plugged.
Monthly 22
Yearly 23
Yearly 24
Change the dirty oil in the oil pool of power end and crosshead oil groove
and clean them every six months.
Check the wear of crosshead; if necessary use the crosshead after rotating
180°.
Check if the guide is loose, check if the crosshead clearance conforms to
requirements, otherwise, they should be adjusted.
Yearly 25 Check the wear of gear pair, if necessary, use them reverse face.
Yearly 26
Check if the pinion shaft and crankshaft are all right. Measures should be
taken when there is any abnormal phenomenon.
Yearly 27 Check the bearing of power end. The damaged one should be changed.
Yearly 28
Check the seal of rear cover and crank shaft end cover, if the seal is not
good, it should be changed.
During the running of the pump, if there are troubles, the reason should be found and the trouble
should be solved in time, otherwise, they will affect the normal working of the pump.
Trouble Cause Troubleshooting
1. The pressure readings 1. The charging piping is not 1. Tighten the flange bolts of
41
Instruction Manual for F1300/1600 Mud Pump
become low and the
discharge reduces or no mud
discharged.
2. Uneven discharge. The
pressure gauge fluctuates.
The charging piping has
abnormal noise.
3. There is severe knock in
the liner.
4. The mud leakage from the
alarm bore of valve cap,
cylinder and liner seal.
sealed off and the air gets
into the pump.
2. The suction filter screen is
plugged.
1. A piston or a valve is worn
out or damaged.
2. There is air in the pump
cylinder.
1. The piston nuts are loose.
2. The liner cover is loose.
3. The suction is not good
caused water dash.
1. The valve cap and the
cylinder cover are not
tightened.
2. The seal ring is damaged.
charging piping or change the
gasket.
2. Stop the pump and clean the
suction filter screen.
1. Change the damaged piston
and check the valve to find if it’s
damaged or plugged.
2. Check if the charging piping
and valve cap are sealed off.
1. Tighten the piston nuts.
2. Tighten the liner cover.
3. Check the reason of improper
suction.
1. Tighten the valve cap and the
cylinder cover.
2. Change the seal ring.
1. The charging connector is
plugged.
5. The discharge pulsation
dampener can’t be charged or
it leaks soon after charging.
2. The bladder of the
pulsation dampener is broken.
3. The needle valve is not
sealed.
6. The diesel is overloaded.
The discharge filter drum is
plugged.
1. The oil pipe or oil port is
plugged.
2. The lubricating oil is too
7. Abnormal temperature on
dirty or deteriorated.
running friction parts like
power end, crosshead etc.
3. The rolling bearing is worn
or damaged.
4. The lubricating oil is too
much or too little.
1. The crosshead guide is
worn out sharply.
8. Abnormal knock sound on
2. The bearing is worn out.
power end, bearing,
crosshead etc.
3. The guide is loose.
4. There is water hammer on
the fluid end.
1. Clean the connector.
2. Change the bladder.
3. Repair or change the needle
valve.
Remove the filter screen and
clean it.
1. Clean the oil pipe or oil port.
2. Change new oil.
3. Repair or change bearing.
4. Add proper amount of oil.
1. Adjust the clearance or
change the worn guide.
2. Change the bearing.
3. Tighten the bolts of guide.
4. Improve the suction
performance.
Note: Besides the above estimated troubles, if other abnormal phenomena are found, the
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Instruction Manual for F1300/1600 Mud Pump
reasons should be found according to the trouble spot. After troubleshooting, the pump
can run normally.
6. Matters need attention for storage
1) When the pumps are not used for a long time, they should be stored.
2) Before storing, clean it carefully, empty each part of fluid end and clean it with water.
Discharge the lubricant oil in the bottom of gear box of power end completely and remove the
3)
deposits.
Coat viscous lubricants on the finished surface of all bearings, crossheads, gears, piston rods,
4)
extension rods etc.
Coat grease on the machined surface of each parts of fluid end.
5)
Cover the suction inlet and discharging outlet with blind flange.
6)
The nose end cover, rear cover and the inspection hole cover of crosshead should be covered.
7)
7. Explains for Order
7.1 Provided range of mud pump
One mud pump consists of pump main body; spray pump; pulsation dampener; safety value; tools;
spare parts for one time change of rubber seals.
Belt pulley and big skid are not included.
If there is not special required by users, spray pump is droved by belt and lubrication pump of power
end is inner droved style.
Normally,
7.2 Metric system and British system
1) F-series mud pumps are divided into two basic styles: metric and British. Users choose it due to
their own demands and declare when ordering.
2) Metric pump adopts metric threads and British pump adopts American threads.
7.3 Drive rotation direction
If drilling rigs require the mud pumps reverse rotation, please order F-1300R/1600R reverse pump.
Follow characters belong to F-1300R/1600R the reverse pump:
φ170 liners and pistons are assembled in the pump when it is transported to users.
1. The clearance between guides is 0.25-0.40mm (0.010~0.016in).
2. Upper guide and lower guide can exchange.
3. Connecting the oil pump oppositely.
8. Lube Application Guide
43
Instruction Manual for F1300/1600 Mud Pump
Description
Mud pump
(Drilling
pump)
Lubricating
position and
description
Ambient
Temp.
+10oC~
Gear box
+68
(Note: the oil
includes the
rust-proof, the
non-corrosive,
-7oC~+38oC
anti-foaming,
and
sulfur-phospho
rus series EP
anti-wear
-29oC~
+16
additive)
-40
+27
Bearings
lubricated by
0oC~+50oC
grease
(spraying
-30oC~+5oC
pump, drive
shaft and
Cardan shaft)
-40
+50
o
C
o
C
o
C~
o
C
o
C~
o
C
Oil Spec.
AGMA Mild EP # 7﹡
L-CKD 460 gear oil
API GL-5 , SAE
85W-140 gear oil
AGMA Mild EP # 6﹡
L-CKD 320 gear oil
API GL-5 , SAE
85W-90 gear oil
AGMA Mild EP #2﹡
API GL -5 , SAE
80W-90 gear oil
API GL -5 , SAE
75W-90 gear oil
NLGI 2 EP lithium
base grease
NLGI 0 EP lithium
base grease
NLGI 2 EP complex
lithium base grease
Recommended oil
Mobile Esso
Gear oil 634 Spartan EP 460
Gear oil 632 Spartan EP 320
Gear oil 626 Spartan EP 68
Gear oil SHC
220
Grease EP 2 Beacon EP 2
Grease EP 0 Beacon EP 0
Grease SHC
220
* IADC(International Association of Drilling Contractor)recommend to use.
9. F-1300/1600 Mud Pump Parts Content
Parts Content Drawing List
Drawing description Drawing No. or Part No.
F-1300/1600 General Assembly AH13010200 / AH16010200