Equalizer HP350SD Assembly instructions

OPERATOR INSTRUCTION MANUAL
HP350SD
HP550SD
HP1000SD
EQUALIZER INTERNATIONAL LTD
www.equalizerinternational.com
DOUBLE ACTING
HYDRAULIC
SEALED HAND
PUMPS

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
1
CONTENTS
1. INTRODUCTION
2. TOOL SAFETY
2.1 GENERAL SAFETY
2.2 PERSONNEL COMPETENCY
2.3 DISCLAIMER
2.4 DEFINITION OF TERMS
2.5 HAZARDS
3. GENERAL HAND PUMP OPERATION
3.1 GENERAL GUIDANCE
3.2 HP350SD, HP550SD & HP1000SD
INSTALLATION AND OPERATION
3.3 USE OF EQUALIZER INTERNATIONAL TOOLS
WITH A HYDRAULIC MANIFOLD
4. HAND PUMP MAINTENANCE
4.1 INSPECTION
4.2 CLEANING
4.3 MAINTENANCE
4.4 STORAGE & TRANSPORTATION
4.5 SUB-SEA USAGE
4.6 LONG-TERM STORAGE - MAINTENANCE PLAN
5. TECHNICAL SPECIFICATIONS
5.1 TECHNICAL DATA
5.2 KIT CONTENTS
5.3 HP350SD, HP550SD & HP1000SD WEIGHTS
AND DIMENSIONS
6. TROUBLESHOOTING
6.1 HP350SD/HP550SD/HP1000SD
TROUBLESHOOTING
7. REGULATORY INFORMATION
7.1 REGISTERED HEAD OFFICE
8. PARTS LISTS & SERVICE KITS
15/02/2019

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
2
1.
INTRODUCTION
The HP350SD, HP550SD and HP1000SD Hydraulic Hand
Pumps output is regulated to 700 bar (10,000 psi) and
is delivered from an output port threaded ⅜” NPT. The
HP350SD, HP550SD and HP1000SD can be used with
any double acting 700 bar (10,000 psi) rated hydraulic
equipment.
The diaphragm oil reservoir means that, unlike conven-
tional hand pump units, the HP350SD, HP550SD and
HP1000SD are operable at all angles and are highly
resistant to accidental spillage of hydraulic uid.
Pressure rating:
●1st stage: 13.8 bar (197 psi)
●2nd stage: 700 bar (10,000 psi)
2.
TOOL SAFETY
2.1
GENERAL SAFETY
These instructions cover the safe operation and
maintenance of THE EQUALIZER HP350SD, HP550SD,
HP1000SD HYDRAULIC SEALED HAND PUMPS. The
use of these tools should be as part of a broader task-
based risk assessment, which should be carried out by the
operation supervisor or other competent person.
Failure to comply with the safety information contained
within this manual could result in personal injury or
equipment damage. Read all instructions, warnings and
cautions carefully, and follow all safety precautions.
The safety of the operator, any assisting personnel and
the general public is of paramount importance. Always
work in accordance with applicable national, local, site &
company-wide safety procedures.
2.2
PERSONNEL COMPETENCY
Onlypersonneldeemedcompetentintheuseofmechanical
and hydraulic equipment should use these tools.
2.3
DISCLAIMER
Equalizer cannot be held responsible for injury or damage
resulting from unsafe product use, lack of maintenance
or incorrect product and/or system operation. If in doubt
as to the safety precautions and applications, contact
Equalizer using the contact details at the back of this
manual.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
3
2.4
DEFINITION OF TERMS
A CAUTION is used to indicate correct operating or
maintenance procedures and practices to prevent damage
to, or destruction of equipment or other property.
A WARNING indicates a potential danger that requires
correct procedures or practices to avoid personal injury.
A DANGER is only used when your action or lack of action
may cause serious injury or even death.
DO: an illustration showing how the tool should
be used.
DON’T: an illustration showing an incorrect way
to use a tool.
2.5
HAZARDS
IMPORTANT: Operator must be competent in
the use of hydraulic equipment. The operator
must have read and understood all instructions,
safety issues, cautions and warnings before
starting to operate the Equalizer equipment.
WARNING: To avoid personal injury and
possible equipment damage, make sure all
hydraulic components are rated to a safe
working pressure of 700 bar (10,000 psi)
WARNING: Do not overload equipment.
Overloading causes equipment failure and
possible personal injury.
CAUTION: Make sure that all system
components are protected from external
sources of damage, such as excessive heat,
ame, moving machine parts, sharp edges and
corrosive chemicals.
CAUTION: Avoid sharp bends and kinks that
will cause severe back-up pressure in hoses.
Bends and kinks lead to premature hose failure.
Do not drop heavy objects onto hoses. A sharp
impact may cause internal damage to hose
wire strands; applying pressure to a damaged
hose may cause it to rupture. Do not place
heavy weights on the hoses, or allow vehicles
to roll over the hoses; crush damage will lead
to premature hose failure.
WARNING: Immediately replace worn or
damaged parts with genuine Equalizer parts.
Equalizer parts are designed to t properly and
withstandratedloads. Forrepairormaintenance
service contact your Equalizer distributor or
service centre.
DANGER: To avoid personal injury keep hands
and feet away from the tool and workpiece
during operation.
WARNING: Always wear suitable clothing and
Personal Protective Equipment (PPE).
DANGER: Do not handle pressurised hoses.
Escaping oil under pressure can penetrate the
skin, causing serious injury. If oil is injected
under the skin, seek medical attention
immediately.
WARNING: Never pressurize unconnected
couplers. Only use hydraulic equipment in a
connected system.
IMPORTANT: Do not lift hydraulic equipment
by the hoses or couplers. Use the carrying
handle or other means of safe transport.
CAUTION: Do not operate the equipment
without lubricating all moving parts. Use only
high pressure molybdenum disulphide grease.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
4
3.
GENERAL HAND PUMP
OPERATION
3.1
GENERAL GUIDANCE
1. The control lever is moved to the advance position to
pressurise the lower/advance port or to the retract
position to pressurise the upper/retract port.
CONTROL
LEVER
ADVANCE
ADVANCE
RETRACT
RETRACT
2. The pump handle is raised, which creates a vacuum in
the piston chamber which sucks oil from the reservoir
into the chamber.
3. The pump handle is depressed, which pumps the oil
from the chamber through the outlet port and into the
system to which the pump is connected.
4. Steps 2 & 3 are repeated, which will pump oil into
the system until the maximum pressure of 10,000 psi
(700 bar) is achieved, at which point the safety re-
lease valve will open and the oil will cycle back to the
reservoir.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
5
3.2
HP350SD, HP550SD & HP1000SD
CONNECTION AND OPERATION
WARNING: Never attempt to pressurise the
pumpwhenthepressuregauge is not connected
or the pump is not connected to a system.
DANGER: Always check the hydraulic system
in which the pump is to be used, is rated for
700 bar (10 000 psi). Over pressurizing a
hydraulic system will result in component failure
and personal injury.
1. Prior to using the pump the hydraulic gauge must be
tted. push the male connector on the gauge and
female connector on the gauge adaptor together fully
and rotate the locking ring counterclockwise until fully
tight.
LOCKING
RING
2. Ensure the hydraulic system you wish to
pressurise has been bled and is free from air and
leaks. Connect the pump into the system using
the screw connector supplied with the pump,
push the male and female connectors together
fully and rotate the locking ring clockwise until
fully tight.
WARNING: Never disconnect the pump or
other components when the system is
pressurised. MALE AND FEMALE
CONNECTORS
LOCKING
RING
3. The HP350SD, HP550SD & HP1000SD is tted with a
control lever. This enables the operator to pressurise
the advance or retract hoses. Pushing the control
lever forward to activate the advance port.
CONTROL
LEVER
ADVANCE
ADVANCE
RETRACT
RETRACT
4. Pressurise the advance hose by raising and depressing
the pump handle until the desired pressure is indicated
on the pressure gauge N.B. max. pressure 10,000 psi
(700 bar)
5. To depressurise the advance hose move the control
lever to the retract position this will redirect the ow
to the retract hose.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
6
6. Pressurise the retract hose by raising and depressing
the pump handle with the control lever in the retract
position until the desired pressure is indicated on the
pressure gauge N.B. max. pressure 10,000 psi (700
bar)
7. To keep pressure in both hoses, set the control lever
in the central vertical position.
8. To depressurise both hoses, set the control lever in
the advanced position until the gauge indicates zero
pressure and then set the control lever in the retract
position until the gauge indicates zero pressure.
9. Once both systems have been fully depressurised
the pump can be disconnected by unscrewing the
couplers. LOCKING
RING
3.3
USE OF EQUALIZER INTERNATIONAL
TOOLS WITH A HYDRAULIC MANIFOLD
Using the hydraulic manifold enables more than 2 tools to
be used simultaneously from a single pump. The function
of a manifold is to share the hydraulic output of one pump
evenly between multiple tools, ensuring that all tools have
equal pressure so can be used together in sharing the
load.
USAGE GUIDELINES
• Ensure the manifold, the tools and the pump have the
same hydraulic pressure rating.
• Do not pressurise the manifold unless all couplers
are connected to tools or positively blanked off using
appropriate pressure ttings; do not rely on the
manifold valves or couplers to hold hydraulic pressure.
• Isolate individual tools by turning the corresponding
Control Knob clockwise until tight. Isolating a single
tool will disconnect it from the rest of the tools and
the pump, maintaining whatever hydraulic pressure is
currently within the tool and the hose.
• Isolating individual tools can allow some degree
of differential control between manifolded tools,
enabling different pressures or positions to be held
for each tool, for example in controlling alignment.
• To return an isolated tool to the shared pressure of
the manifold, slowly loosen the corresponding Control
Knob anti-clockwise fully. Any pressure in the tools,
manifold or pump will be balanced out and may result
in an increase or decrease in pressure of any given
tool.
PUMP
CONNECTION
CONTROL KNOB #2
CONTROL KNOB #3
CONTROL KNOB #4
CONTROL KNOB #1
OUTLET
COUPLER #1
OUTLET COUPLER #2
OUTLET COUPLER #3
OUTLET COUPLER #4
IMPORTANT: there is a risk of back-loading individual
tools when manifolded. To mitigate this risk, ensure
all Control Knobs are fully open before releasing pump
pressure!

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
7
4.
HAND PUMP
MAINTENANCE
4.1
INSPECTION
A thorough inspection should be carried out prior
to usage, storage or transportation to ensure the
completeness and condition of the hand pump.
Inspection should include:
• visual inspection of the outer parts of the hand
pump, checking for obvious damage, degradation
or missing parts.
• visual inspection of the couplers and gauges,
checking for obvious damage and degradation.
4.2
CLEANING
To lightly clean the pump, wipe gently with a damp
cloth.
If more thorough cleaning is required (for example
following immersion in water) carry out the following
cleaning procedure:
• strip the tool down, observing the schematics in
section 8
• clean the components using detergent, following
the manufacturer’s guidelines
• rinse the components to remove traces of
detergent
• dry the component thoroughly
Inspect, service and lubricate the tool immediately
after the cleaning process.
4.3
MAINTENANCE
Replace missing, worn or damaged parts. Use only
genuine Equalizer parts from approved distributors
or service centres. Equalizer parts have been
engineered and manufactured to be t for purpose.
Lubricate all moving parts with light machine oil.
If topping or replacing hydraulic oil as part of a
service, use only premium quality hydraulic oil of the
grade 15 cSt.
4.4
STORAGE & TRANSPORTATION
Equalizer Hand Pumps should be stored in a cool,
dry place. Tools should always be cleaned, serviced
and lubricated prior to storage. Ensure that tools are
stored in their designated packing cases.
4.5
SUB-SEA USAGE
The Equalizer range of HP hydraulic hand pumps are
tted with a sealed-bladder type reservoir system
that allows for sub-sea operation.
Please contact Equalizer International for instruction
sheet.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
8
4.6
LONG-TERM STORAGE -
MAINTENANCE PLAN
1. Rub components down with a dry cloth to remove
moisture.
2. Coat EVERY surface and contact point with a corrosion
inhibitor. Where necessary, coat inside and outside of
component
3. Nuts and threads must also be coated with a corrosion
inhibitor.
4. Once surfaces have been coated, seal individual
components in clear plastic bags or clear vacuum
bags or clear shrink wrap.
NOTE: bags/shrink wrap must be clear for visibility.
Take care when using shrink wrap that the tool is/
components are still easy to see.
5. Remove all or, where not vacuum sealed, as much air
from bags as possible.
6. Once bags have been closed and sealed DO NOT re-
open. Any visual inspections must be done with closed
and sealed bags. If bags are opened the components
will have to be dried, re-coated and re-sealed in bags/
shrink wrap.
7. Replace silica gel (100g) EVERY TIME the case is
opened.
NOTE: depending on moisture content of air, silica gel
should be changed weekly.
8. Visually inspect kits after 30-days and every 30-days
thereafter. Remember to replace silica gel before
closing case.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
9
5.
TECHNICAL
SPECIFICATIONS
5.1
TECHNICAL DATA
STAGE HP350SD HP550SD HP1000SD
PUMP TYPE TWO SPEED TWO SPEED TWO SPEED
PRESSURE
RATING 1st 13.8bar (197psi) 13.8bar (197psi) 13.8bar (197psi)
2nd 700bar (10,000psi) 700bar (10,000psi) 700bar (10,000psi)
NOMINAL OIL CAPACITY 350cc (21.4in3) 550cc (33.6in3) 1000cc (61.0in3)
USABLE OIL CAPACITY 300.0cc (18.3in3) 580.0cc (35.4in3) 1110.0cc (67.7in3)
OIL VOLUME
PER STROKE 1st 3.62cc (0.221in3) 3.62cc (0.221in3) 3.62cc (0.221in3)
2nd 0.77cc (0.046in3) 0.77cc (0.046in3) 0.77cc (0.046in3)
MAX HANDLE EFFORT 33kgf (72.75lbf) 25kgf (55.12lbf) 21kgf (46.30lbf)
PISTON STROKE 18.0mm (0.71”) 18.0mm (0.71”) 18.0mm (0.71”)
HYDRAULIC OIL Grade 15 cSt Grade 15 cSt Grade 15 cSt

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
10
5.2
KIT CONTENTS
HP350SD KIT COMPONENTS
Product Code: HP350SDMIN
1 x HP350SD Pump Unit
1 x 700 bar (10 000 psi) Pressure Gauge
1 x ⅜” Port Gauge Adaptor
1 x Instruction Manual
1 x Cardboard Packaging
Packaging Dimensions:
250 mm x 180 mm x 600 mm
(9.84” x 7.09” x 23.62”)
HP550SD KIT COMPONENTS
Product Code: HP550SDMIN
1 x HP550SD Pump Unit
1 x 700 bar (10 000 psi) Pressure Gauge
1 x ⅜” Port Gauge Adaptor
1 x Instruction Manual
1 x Cardboard Packaging
Packaging Dimensions:
250 mm x 180 mm x 700 mm
(9.84” x 7.09” x 27.56”)
HP1000SD KIT COMPONENTS
Product Code: HP1000SDMIN
1 x HP1000SD Pump Unit
1 x 700 bar (10 000 psi) Pressure Gauge
1 x ⅜” Port Gauge Adaptor
1 x Instruction Manual
1 x Cardboard Packaging
Packaging Dimensions:
250 mm x 180 mm x 900 mm
(9.84” x 7.09” x 35.43”)
HYDRAULIC MANIFOLD KITS
• MAN3TE KIT
Product Code: MAN3TESTD
1x HP1000S Pump Unit
1x 700 bar (10 000 psi) Gauge
1x 3/8” Port Gauge Adaptor
3x 2.0m Hydraulic Hose
1x 3 Port Hydraulic Manifold with Couplers
1x Carry Case with foam inserts
1x Instruction Manual
Packaging Dimensions:
1190mm x 540mm x 165mm
(46.9” x 21.3” x 6.5”)
• MAN4TE KIT
Product Code: MAN4TESTD
1x HP1000S Pump Unit
1x 700 bar (10 000 psi) Gauge
1x 3/8” Port Gauge Adaptor
4x 2.0m Hydraulic Hose
1x 4 Port Hydraulic Manifold with Couplers
1x Carry Case with foam inserts
1x Instruction Manual
Packaging Dimensions:
1190mm x 540mm x 165mm
(46.9” x 21.3” x 6.5”)

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
11
5.3
HP350SD, HP550SD & HP1000SD
WEIGHTS AND DIMENSIONS
B
A
HP350SD HP550SD HP1000SD
OVERALL LENGTH (A) 456.0mm (17.95”) 454.0mm (17.87”) 769.0mm (30.28”)
HANDLE LENGTH (B) 360.0mm (14.17”) 490.0mm (19.29”) 537.0mm (21.14”)
PUMP WEIGHT 5.0kg (11.0lb) 5.6kg (12.3lb) 6.7kg (14.8lb)
GROSS KIT WEIGHT 5.5kg (12.1lb) 6.1kg (13.4lb) 7.2kg (15.9lb)

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
12
6.
TROUBLESHOOTING
6.1
HP350SD/HP550SD/HP1000SD
TROUBLESHOOTING
HOSES ARE CONNECTED AND THE PUMP
QUICKLY REACHES MAXIMUM PRESSURE
BUT THE TOOL HAS NOT ADVANCED
POSSIBLE CAUSE:
One or more of the connectors are not fully tightened
and the hydraulic oil cannot pass through from the
pump to the cylinder.
RECOMMENDED ACTION:
Check all connectors are fully tightened and the
release valve is in the fully closed position.
HOSES ARE CONNECTED AND THE TOOL
ADVANCES BUT THERE IS MINIMAL
PRESSURE ON THE PUMP HANDLE; THE
HANDLE IS RISING BACK OF ITS OWN
ACCORD
POSSIBLE CAUSE:
There is dirt or a damaged valve seat within the
pump unit.
RECOMMENDED ACTION:
The pump should be sent to an authorised Equalizer
distributor for repair.

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
13
THE TOOL THE HAND PUMP IS DRIVING IS
ADVANCING BUT DOES NOT REACH FULL
PRESSURE.
POSSIBLE CAUSE:
Air could be present in the hydraulic system.
RECOMMENDED ACTION:
Follow the airlock removal procedure:
1. Connect the hand pump to the Actuator with the
hydraulic hoses
2. Set the control lever to the advance position, and
prime the pump until the hydraulic cylinder is
fully extended and a small pressure is achieved
3. With the hand pump held above the actuator
and the actuator in an upright position, set the
control valve to the retract position and prime
the pump until the actuator is fully retracted and
a small pressure is achieved. this will cause air
that is within the system to be forced up through
the pump and vented into the oil reservoir
4. Repeat steps 1 - 3 three or four times to ensure
that all air is removed from the system and the
tool will reach full working pressure
5. Release all pressure from the system then
disconnect the hand pump from the hydraulic
hose, grip the baseplate of the hand pump body
in a vice with the pump body vertical and the
main handle at the top
6. Remove the four nuts holding the main handle
and lift off
7. Grip the relling plug with pliers and extract it
by pulling and twisting simultaneously. Ensure
the reservoir body is held down when removing
the relling plug as pulling up on the reservoir
body will release the bladder within, and oil will
spill out.
8. Fill the reservoir to the top with a good quality
hydraulic oil of the grade 15 cSt
9. Reinsert the relling plug, wipe away any oil,
and reassemble by reversing the disassembly
process
AIRLOCK REMOVAL PROCEDURE:
CONTROL LEVER
NUTS
MAIN
HANDLE
OIL
RESERVOIR
ACTUATOR
COUPLER

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
14
7.
REGULATORY
INFORMATION
7.1
REGISTERED HEAD OFFICE
EQUALIZER INTERNATIONAL LTD.
Equalizer House
Claymore Drive
Aberdeen
Scotland
AB23 8GD
8.
PARTS LISTS
& SERVICE KITS

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
15
DESCRIPTION
PUMP HOUSING
SERVICE KIT A:
- RESERVOIR BLADDER
- OIL FILTER
- O-RING
- REFILLING PLUG
SERVICE KIT B:
- SCREW
- TAIL BASE
- SPRING WASHER
SERVICE KIT C:
- O-RING
- BACK-UP RING
- PUMP PISTON
- SNAP RING
- O-RING
- BACK-UP RING
- PUMP PISTON
SERVICE KIT D:
- HANDLE
- YOKE
- PISTON PIN
- YOKE PIN
- RETAINING RING
SERVICE KIT E:
- YOKE BASE
- SPRING PIN
SERVICE KIT G:
- SPRING
- STEEL BALL
- OUTLET BALL SPRING
- COPPER WASHER
- VALVE COVER SCREW
- STEEL BALL
PART No.
707001-01
715100-01
725200-01
715300-01
715400-01
715500-01
715700-01
KIT
QUANTITY
01
01
01
01
04
01
04
01
01
01
01
01
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
ITEM
01
09
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28
31
32
33
34
35
36
37
38
DESCRIPTION
SERVICE KIT H:
- STEEL BALL
- SPRING END CAP
- L.P. SPRING
- O-RING
- OVERLOAD COVER
SCREW
- CAP
- OVERLOAD COVER
SCREW
SERVICE KIT I:
- BASE PLATE
- SCREW
PART No.
715800-01
715900-01
KIT
QUANTITY
01
01
01
02
01
02
01
01
02
ITEM
39
40
41
42
43
44
45
49
50
- NUT 04
16
- HANDLE GRIP 01
29 - SCREW 01
30
- CONE SEAT 01
46 - CONE 01
47 - LONG SEPARATOR
SPRING01
48
SERVICE KIT K:
- SCREW
- SCREW
716100-01 04
01
51
59
SERVICE KIT L:
- GAUGE COUPLER
MALE
- GAUGE
716200-01 01
01
53
54 SERVICE KIT M:
- GAUGE COUPLER
FEMALE
- COUPLER
716300-01 01
01
55
56
RESERVOIR710601-0102 ELBOW707071-0103 TOP PLATE707052-0104 CONTROL SWITCH707048-0105 SWITCH BASE707055-0106 HANDLE707056-0107 HANDLE BALL707057-0108 - CHECK BALL 04
52
SERVICE KIT Q:
- SPRING
- SPRING
707100-01 02
03
57
58 - SCREW
- STEEL BALL 05
05
59
38 SERVICE KIT R:
- O-RING
- O-RING END CAP
707200-01 05
05
60
61 - PIN
- BALL SEAT 03
02
62
63 - SPRING
- PIN 01
02
64
65 - BALL SEAT
- STEEL BALL 02
02
66
67 - CHECK BALL 04
52
DESCRIPTIONPART No. KIT
QUANTITY
ITEM
SERVICE KIT S:
- O-RING
- BEARING
707300-01 01
01
68
69 - O-RING
- SPRING PIN 01
02
70
71 - SCREW
- O-RING 04
01
72
73 - WASHER
- SCREW 01
01
74
75
PUMP
QUANTITY
01
01
01
01
01
04
01
04
01
01
01
01
01
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
01
01
01
02
01
02
01
04
01
01
01
01
01
01
01
01
01
01
01
01
PUMP
QUANTITY
01
02
06
01
02
01
01
01
06
02
03
05
05
05
05
03
02
01
02
02
02
04
PUMP
QUANTITY
01
01
01
02
04
01
01
01
- SCREW 01
30 01
- PORT GAUGE
ADAPTOR 01
-- 00
HP350SD DOUBLE ACTING HYDRAULIC SEALED HAND PUMP

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
16
www.equalizerinternational.com
DESCRIPTION
PUMP HOUSING
SERVICE KIT C:
- O-RING
- BACK-UP RING
- PUMP PISTON
- SNAP RING
- O-RING
- BACK-UP RING
- PUMP PISTON
SERVICE KIT E:
- YOKE BASE
- SPRING PIN
SERVICE KIT G:
- SPRING
- STEEL BALL
- OUTLET BALL SPRING
- COPPER WASHER
- VALVE COVER SCREW
- STEEL BALL
PART No.
707001-01
715300-01
715500-01
715700-01
KIT
QUANTITY
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
ITEM
01
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DESCRIPTION
SERVICE KIT H:
- STEEL BALL
- SPRING END CAP
- L.P. SPRING
- O-RING
- OVERLOAD COVER
SCREW
- CAP
- OVERLOAD COVER
SCREW
SERVICE KIT I:
- BASE PLATE
- SCREW
PART No.
715800-01
715900-01
KIT
QUANTITY
01
01
01
02
01
02
01
01
02
ITEM
24
25
26
27
28
29
30
34
35
- CONE SEAT 01
31 - CONE 01
32 - LONG SEPARATOR
SPRING01
33
SERVICE KIT K:
- SCREW
- SCREW
716100-01 04
01
36
37
SERVICE KIT L:
- GAUGE COUPLER
MALE
- GAUGE
716200-01 01
01
38
39 SERVICE KIT M:
- GAUGE COUPLER
FEMALE
- COUPLER
716300-01 01
01
40
41
RESERVOIR
710601-01
02 ELBOW
707071-01
03
TOP PLATE
707052-01
04 CONTROL SWITCH
707048-01
05 SWITCH BASE
707055-01
06 HANDLE
707056-01
07 HANDLE BALL
707057-01
08
- CHECK BALL 04
67
SERVICE KIT Q:
- SPRING
- SPRING
707100-01 02
03
57
58 - SCREW
- STEEL BALL 05
05
37
23 SERVICE KIT R:
- O-RING
- O-RING END CAP
707200-01 05
05
59
60 - PIN
- BALL SEAT 03
03
61
62 - SPRING
- PIN 01
02
63
64 - BALL SEAT
- STELL BALL 02
02
65
66 - CHECK BALL 04
67
DESCRIPTION
PART No. KIT
QUANTITY
ITEM
SERVICE KIT S:
- O-RING
- BEARING
707300-01 01
01
68
69 - O-RING
- SPRING PIN 01
02
70
71 - SCREW
- O-RING 04
01
72
73 - WASHER
- SCREW 01
01
74
75
SERVICE KIT N:
- RESERVOIR BLADDER
- OIL FILTER
735100-01 01
01
42
43 - O-RING
- REFILLING PLUG 01
01
44
45
SERVICE KIT O:
- HANDLE
- YOKE
735300-01 01
01
46
47 - PISTON PIN
- YOKE PIN 01
01
48
49 - RETAINING RING
- HANDLE GRIP 01
01
50
51 - SCREW 0152
- SCREW 01
52
SERVICE KIT P:
- SCREW
- TAIL BASE
735200-01 04
01
53
54 - SPRING WASHER
- NUT 04
04
55
56
PUMP
QUANTITY
01
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
01
01
01
02
01
02
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
02
06
01
06
01
- PORT GAUGE
ADAPTOR01
--
PUMP
QUANTITY
02
03
05
05
05
05
03
03
01
02
02
02
04
01
01
01
01
01
01
01
04
01
04
04
PUMP
QUANTITY
01
01
01
02
04
01
01
01
HP500SD DOUBLE ACTING HYDRAULIC SEALED HAND PUMP

OPERATOR INSTRUCTION MANUAL IM-HPccSD_Rev05
HP350SD; HP550SD;
HP1000SD
DOUBLE ACTING HYDRAULIC
SEALED HAND PUMPS
17
www.equalizerinternational.com
DESCRIPTION
PUMP HOUSING
SERVICE KIT C:
- O-RING
- BACK-UP RING
- PUMP PISTON
- SNAP RING
- O-RING
- BACK-UP RING
- PUMP PISTON
SERVICE KIT E:
- YOKE BASE
- SPRING PIN
SERVICE KIT G:
- SPRING
- STEEL BALL
- OUTLET BALL SPRING
- COPPER WASHER
- VALVE COVER SCREW
- STEEL BALL
PART No.
707001-01
715300-01
715500-01
715700-01
KIT
QUANTITY
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
ITEM
01
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DESCRIPTION
SERVICE KIT H:
- STEEL BALL
- SPRING END CAP
- L.P. SPRING
- O-RING
- OVERLOAD COVER
SCREW
- CAP
- OVERLOAD COVER
SCREW
SERVICE KIT I:
- BASE PLATE
- SCREW
PART No.
715800-01
715900-01
KIT
QUANTITY
01
01
01
02
01
02
01
01
02
ITEM
24
25
26
27
28
29
30
34
35
- CONE SEAT 01
31 - CONE 01
32 - LONG SEPARATOR
SPRING01
33
SERVICE KIT K:
- SCREW
- SCREW
716100-01 04
01
36
37
SERVICE KIT L:
- GAUGE COUPLER
MALE
- GAUGE
716200-01 01
01
38
39 SERVICE KIT M:
- GAUGE COUPLER
FEMALE
- COUPLER
716300-01 01
01
40
41
RESERVOIR02 ELBOW
707071-01
03
TOP PLATE
707052-01
04 CONTROL SWITCH
707048-01
05 SWITCH BASE
707055-01
06 HANDLE
707056-01
07 HANDLE BALL
707057-01
08
- CHECK BALL 04
67
SERVICE KIT Q:
- SPRING
- SPRING
707100-01 02
03
57
58 - SCREW
- STEEL BALL 05
05
37
23 SERVICE KIT R:
- O-RING
- O-RING END CAP
707200-01 05
05
59
60 - PIN
- BALL SEAT 03
03
61
62 - SPRING
- PIN 01
02
63
64 - BALL SEAT
- STELL BALL 02
02
65
66 - CHECK BALL 04
67
DESCRIPTION
PART No. KIT
QUANTITY
ITEM
SERVICE KIT S:
- O-RING
- BEARING
707300-01 01
01
68
69 - O-RING
- SPRING PIN 01
02
70
71 - SCREW
- O-RING 04
01
72
73 - WASHER
- SCREW 01
01
74
75
SERVICE KIT N:
- RESERVOIR BLADDER
- OIL FILTER
735100-01 01
01
42
43 - O-RING
- REFILLING PLUG 01
01
44
45
SERVICE KIT O:
- HANDLE
- YOKE
735300-01 01
01
46
47 - PISTON PIN
- YOKE PIN 01
01
48
49 - RETAINING RING
- HANDLE GRIP 01
01
50
51 - SCREW 0152
- SCREW 01
52
SERVICE KIT P:
- SCREW
- TAIL BASE
735200-01 04
01
53
54 - SPRING WASHER
- NUT 04
04
55
56
PUMP
QUANTITY
01
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
01
01
01
02
01
02
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
02
06
01
06
01
- PORT GAUGE
ADAPTOR01
--
PUMP
QUANTITY
02
03
05
05
05
05
03
03
01
02
02
02
04
01
01
01
01
01
01
01
04
01
04
04
PUMP
QUANTITY
01
01
01
02
04
01
01
01
520002-01
520001-01
520003-01
HP1000SD DOUBLE ACTING HYDRAULIC SEALED HAND PUMP


EQUALIZER INTERNATIONAL LTD.
Head Office
Equalizer House
Claymore Drive
Aberdeen
Scotland
UK
AB23 8GD
t: +44 (0) 1224 701970
f: +44 (0) 1224 823791
www.equalizerinternational.com
Other manuals for HP350SD
1
This manual suits for next models
2
Table of contents
Other Equalizer Water Pump manuals