Digga PD Series User manual

1
OPERATORS MANUAL
PD / SD
SINGLE SPEED HIGH POWERED DRIVES
PM-000145

2PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019

3
Your Digga Planetary Drive Gearbox is a high performance product that is designed for augering
(drilling), Screw Anchoring (Pier) installation, Core Barreling or other applications where it is seeing
high pressure. To avoid premature wear and failure, and to fulll your terms of warranty please read this
statement.
All high powered PD and SD drives must have a rst oil change within the rst 30hrs (extreme use)
or 50hrs (Moderate use) or 3mths (which ever comes rst) to ensure the bed in of the drive unit. For
more detailed information please read page 32 - 33.
If the rst oil change is not performed within this period excessive wear within the gearbox will occur
that will cause premature failure. All Warranty will be void.
Oil must then be changed thereafter every 300/500hrs and a full service every 12mths must be
performed by an authorised service agent to ensure Warranty requirements are met.
In the event of a failure under the warranty period:
• Contact Digga immediately, DO-NOT DISASSEMBLE YOUR DRIVE without rst obtaining written
permission and instructions from Digga.
• Proof of service must be provided in hard copy form of both operational and service history (in-
cluding serial number of gearbox and hydraulic motor) records. Service must be performed by an
authorised Digga service agent.
CRITICAL - DO NOT CONNECT OR OPERATE YOUR DRIVE UNIT
WITHOUT FIRST HAVING READ AND UNDERSTOOD THIS STATEMENT
1 CRITICAL INFORMATION - SERVICE INTERVALS

4PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
2 TABLE OF CONTENTS
CONTENTS PAGE
1 CRITICAL INFORMATION - SERVICE INTERVALS 3
2 TABLE OF CONTENTS 4
3 TO THE PURCHASER 5
4 SERVICE & PREPARATION FOR USE 6
5 SAFETY PRECAUTIONS - GENERAL INFORMATION 8
6 SAFETY - WORKING WITH THE ATTACHMENT 14
7 BEFORE USE 16
8 COMMISSIONING PROCEDURE 17
9 OPERATING INSTRUCTIONS 23
10 TECHNICAL SPECIFICATIONS 29
11 SAFETY - STICKER LOCATION 31
12 MAINTENANCE - OIL CHANGES 32
13 SPARE PARTS 37
14 TROUBLE SHOOTING 40
WARRANTY 41

5
THANK YOU
Congratulations on the purchase of your new High Performance DIGGA Planetary Drive. This product was carefully designed and
manufactured to give you years of dependable service. It is mandatory that oil changes are performed at the specied interval to
keep it in top working condition (maintenance - Chapter 12).
Complete manual must be read and understood before connecting and operating. Be sure to observe all safety precautions and
maintenance procedures as described in this manual.
3 TO THE PURCHASER
SAFETY ALERT SYMBOL
This is the “Safety Alert Symbol” used by this industry. This symbol is used to warn
of possible injury. Be sure to read all warnings carefully. They are included for your
safety and for the safety of others working with you.
ABOUT THIS MANUAL
This manual has been designed to help you do a better,
safer job. Read this manual carefully and
become familiar with its contents before
connecting and operating.
Remember; never let anyone operate this unit without
reading the “Safety Precautions” and “Operating
Instructions” sections of this manual. Unless noted
otherwise, right and left sides are determined from the
position of the machine operator when facing forward.

6PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
MODEL______________________________________
SERIAL NUMBER______________________________
DATE PURCHASED____________________________
The parts department needs this information
to ensure accurate parts can be sent to the
authorised service agent.
MODELS COVERED IN THIS MANUAL
Your Digga Auger Drive is a user non serviceable part. Unauthorised disassembly will void warranty.
All service and warranty must be performed by an authorised DIGGA service agent. Contact your local Digga
dealer for details.
To facilitate warranty or service, record the model and serial number of your unit in the space provided on this
page. This information may be obtained from the identication plate located on the product. The serial tag is
located on the top of the hood, between the hood ears
4 SERVICE & PREPARATION FOR USE
PREMIUM DRIVES (PD) SUPA DRIVES (SD)
PD 30 HP-7 (STANDARD)
PD 30 HP-7-RV (WITH RELIEF VALVE) (OPTIONAL)
PD 30 HP-7-SV (WITH ENERGY CONTROL VALVE “ECV”)
(OPTIONAL)
SD 45 HP-7 (STANDARD)
SD 45 HP-7-RV (WITH RELIEF VALVE) (OPTIONAL)
SD 45 HP-7-SV (WITH ENERGY CONTROL VALVE “ECV”)
(OPTIONAL)
SD 55 HP-7 (STANDARD)
SD 55 HP-7-RV (WITH RELIEF VALVE) (OPTIONAL)
SD 55 HP-7-SV (WITH ENERGY CONTROL VALVE “ECV”)
(OPTIONAL)

7
To avoid any inconvenience before operation, please check that you have received the following items which
you have ordered. Items may di󰀨er depending on type of machine the Drive units are to be tted to.
4 SERVICE & PREPARATION FOR USE
B
A
F
C
L
M
K
J
TORQUE
CHART
N
E
D
Q
P
S
O
R
REF DESCRIPTION QTY SINGLE
SPEED
ADRIVE UNIT-NO LINKAGE 1•
B QUICK RELEASE COUPLERS set Optional
C HYDRAULIC HOSE KIT set Optional
D BOLT (SUPA DRIVE ONLY) 8 •
E HOOD COVER (SUPA DRIVE ONLY) 2 •
F 3M CASE DRAIN HOSE & FITTINGS 1•
J OPERATORS MANUAL 1 •
K PIN (SUPA DRIVE ONLY) 1•
LCASE DRAIN FILTER HEAD 1 Optional
MCASE DRAIN FILTER ELEMENT 1 Optional
NTORQUE CHART 1•
OBOLT (PREMIUM DRIVE ONLY) 2•
PNYLOC NUT (PREMIUM DRIVE ONLY) 2•
QPIN (PREMIUM DRIVE ONLY) 1•
RLINKAGE 1 Optional
SRYNO HITCH 1 Optional

8PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
SIGNAL WORDS: Note the use of signal words DANGER, WARNING, and CAUTION with the safety messages. The appropriate signal
word for each has been selected using the following guidelines:
DANGER: Indicates an imminently hazardous situation, which if not avoided, will result in death or serious injury. This signal word is to be
limited to the most extreme situations, typically for machine components which, for functional purposes, cannot be guarded.
WARNING: Indicates a potentially hazardous situation, which if not avoided, could result in death or serious injury, and includes hazards
that are exposed when guards are removed. It may also be used to alert against unsafe practices and indicate potential failure or damage
to equipment.
CAUTION: Indicates a potentially hazardous situation, which if not avoided, may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
TAKE NOTE! THIS SAFETY ALERT SYMBOL FOUND THROUGHOUT THIS MANUAL IS USED TO CALL YOUR ATTENTION TO
INSTRUCTIONS INVOLVING YOUR PERSONAL SAFETY OR OTHERS. FAILURE TO FOLLOW THESE INSTRUCTIONS CAN
RESULT IN INJURY OR DEATH.
ATTENTION!
BECOME ALERT!
YOUR SAFETY IS INVOLVED!
THIS SYMBOL MEANS:
This section is composed of various warnings and safety tips. Read and learn all the information in this section before you attempt
to use your attachment. Also read your machines owner’s manual before using your equipment. This knowledge will help you operate
your unit safely. Do not take this information lightly, it is presented for your benet and for the benet of others working around
you.
The “Safety Alert Symbol” will be used throughout this manual. It will appear with the word DANGER, WARNING, or CAUTION,
and a safety message pertaining to the specic topic being covered. Take the time to read these messages as you come across them.
5 SAFETY PRECAUTIONS - GENERAL INFORMATION

9
KNOW WHERE UTILITIES ARE
Observe overhead electrical and other utility lines. Be sure equipment will clear them. When digging, call DIAL
BEFORE YOU DIG ON 1100 (in Australia), or your local UTILITIES location service provider for location of buried utility
lines, gas, water, and sewer, as well as any other hazard you may encounter.
EXPOSURE TO RESPIRABLE CRYSTALLINE SILICA DUST ALONG WITH OTHER HAZARDOUS DUSTS MAY
CAUSE SERIOUS OR FATAL RESPIRATORY DISEASE.
It is recommended to use dust suppression, dust collection and if necessary personal protective equipment during the
operation of any attachment that may cause high levels of dust.
REMOVE PAINT BEFORE WELDING OR HEATING
Hazardous fumes/dust can be generated when paint is heated by welding, soldering or using a torch. Do all work
outside or in a well ventilated area and dispose of paint and solvent properly. Remove paint before welding or heating.
When sanding or grinding paint, avoid breathing the dust. Wear an approved respirator. If you use solvent or paint
stripper, remove stripper with soap and water before welding. Remove solvent or paint stripper containers and other
ammable material from area. Allow fumes to disperse at least 15 minutes before welding or heating.
END OF LIFE DISPOSAL
At the completion of the useful life of the unit, drain all uids and dismantle by separating the di󰀨erent materials (rubber,
steel, plastic, etc.). Follow all federal, state and local regulations for recycling and disposal of the uid and components.
WARNING
WARNING
WARNING
WARNING
5 SAFETY PRECAUTIONS - GENERAL INFORMATION

10 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
WARNING
WARNING
WARNING
OPERATING THE PLANETARY DRIVE
• An operator must not use drugs or alcohol, which can change his or her alertness or coordination. An operator taking
prescription or over-the-counter drugs should seek medical advice on whether or not he or she can safely operate
equipment.
• All bystanders should be kept a minimum of 20 feet (6 meters) away from the working area of the drive.
• Do not allow Site workers to climb or ride on a drill mast, Planetary Drive, Auger or Auger Extension at any time,
including while stationary, in operation or being moved or rotated.
• Operate only from the operator’s station.
• Avoid steep hillside operation which could cause the machine to overturn. Consult your machines operator’s and safety
manuals for maximum incline allowable.
• Reduce speed when driving over rough terrain, on a slope, or turning, to avoid overturning the vehicle.
• Travel only with the planetary drive in a safe transport position to prevent uncontrolled movement. Drive slowly over
rough ground and on slopes.
• Tether any auger, anchor or extensions connected to the drive with a chain if necessary, to prevent uncontrolled swing-
ing of the attachments when moving from position to position.
• Do not drive close to ditches, excavations, etc., cave in could result.
• Before exiting the machine, lower the attachment to the ground, apply the parking brakes, turn o󰀨 the prime mover’s
engine, and remove the key.
• Flow and pressure gauges, ttings, and hoses must have a continuous operating pressure rating of at least 25% higher
than highest pressures of the system.
• Do not smoke when refueling the prime mover. Allow room in the fuel tank for expansion. Wipe up any spilled fuel.
Secure cap tightly when done.
• Remove the auger drive from the prime mover before transporting to and from the job site.
• Planetary Drives shall be used only for their designed intent and shall not be loaded beyond their rated capacity. Over-
loading or exceeding the manufacturers specications will void all warranty.
5 SAFETY PRECAUTIONS - GENERAL INFORMATION

11
OPERATING THE PLANETARY DRIVE CONT....
• Drill stem rotation must be stopped before adding or removing sections, or making adjustments to the drill stem or
sampling equipment.
• Augers shall be cleaned only when the rotating mechanism is in neutral and the auger stopped; long-handled shovels
shall be used to move cuttings from the auger. Materials heavier than 10kgs must be moved mechanically or by
using at least two people.
• Drilling operations must be stopped in the event of local thunderstorm, or lightning activity. During operation, weather
conditions shall be monitored: operations shall cease during electrical storms or when electrical storms are imminent.
• Open bore holes must be capped and agged.
STORAGE OF THE PLANETARY DRIVE
• Seal hydraulic couplers from contaminants and secure all hydraulic hoses o󰀨 the ground to help prevent damage.
• Clean the unit thoroughly, removing all mud, dirt, and grease.
• Inspect for visible signs of wear, breakage, or damage. Order any parts required and make the necessary repairs to
avoid delays upon removal from storage.
• Check that drive unit motor and hoses are full of clean oil and planetary is full.
• Coat liberally with grease the output shaft and collar, extension shaft and collar, and all connecting pins to prevent
rust and reduce wear.
• Tighten loose nuts, capscrews and hydraulic connections.
• Replace decals that are damaged or in unreadable condition.
• Store unit in a dry and protected place. Leaving the unit outside will materially shorten its life.
WARNING
WARNING
5 SAFETY PRECAUTIONS - GENERAL INFORMATION

12 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
5 SAFETY PRECAUTIONS - GENERAL INFORMATION
MAINTAINING THE PLANETARY DRIVE
• Before performing maintenance, lower the attachment to the ground, apply the parking brakes, turn o󰀨 the
engine, and remove the key.
• Drill rigs must be shut down and properly locked-out and tagged before repairs or maintenance is per-
formed. Only properly trained and qualied individuals are permitted to perform repairs and maintenance.
• Never adjust a relief valve for pressure higher than recommended by the machine’s manufacturer.
WARNING
WARNING
TRANSPORTING
Follow all local government regulations that may apply along with recommended tie down points and any
equipment safety precautions at the front of this handbook when transporting your attachment.
TIE DOWN POINTS
• Tie down points are identied by tie down decals where required. Securing to trailer at other points is unsafe
and can damage attachment.
• Do not attach tie down accessories around cylinders or in any way that may damage hoses or hydraulic
components.
• Attach tie down accessories to unit as recommended.
• Check unit stability before transporting.
Verify that all tie down accessories (chains, slings, ropes, shackles etc.) are capable of maintaining attachment
stability during transporting and are attached in such a way to prevent unintended disengagement or shifting of the
unit. Failure to do so could result in serious personal injury or death.
GROUND PERSONNEL AND BYSTANDERS
• Be alert to others in the work area. Be sure others know when and where you will be working. Make sure no
one is behind equipment or within 6 metres of it operating.
• Loose tting clothing, long hair, jewellery and equipment which might become entangled in moving equipment
are prohibited while working near Auger Drills or Anchoring equipment.
• Operators, helpers, and other personnel working near Auger Drills, Anchoring equipment or Core Barrels must
wear steel-toe safety shoes, safety glasses, and hard hats as a minimum. Hearing protection, respirators, and
personnel protective clothing will be specied in the site-specic Health and Safety Plan.
WARNING
WARNING

13
TO THE OPERATOR
The primary responsibility for safety with this equipment falls to the operator. Make sure that the equipment is operated only by trained
individuals that have read and understand this manual. Don’t hurry the learning process or take the unit for granted.
It is the skill, care, common sense, and good judgement of the operator that will determine how e󰀩ciently and safely the job is performed.
Know your equipment before you start. Know its capabilities and how to operate all the controls.
Visually inspect your equipment before you start, ensure correct assembly and installation of the attachment and never operate equipment
that is not in proper working order.
Practice the operation of your new attachment and become familiar with the controls and the way it handles on your machine. If there is
any portion of this manual or function you do not understand, contact your local authorized dealer or the manufacturer.
1. Never operate the Attachment without rst reading and understanding the entire operator’s manual.
2. Do not paint over, remove or deface any safety signs or warning decals on your equipment.
3. Follow all safety decals. Keep them clean and replace them if they become worn, damaged or illegible.
4. Know your equipment inside and out. Know how to operate all controls and know emergency shut down procedures.
5. Keep all stepping surfaces, pedals, and controls free from dirt, grease and oil. Keep equipment clean to help avoid injury from slip-
ping or a fall when getting on or o󰀨 equipment.
6. Operate the attachment only in daylight or with su󰀩cient articial light.
7. Always carry loads close to the ground. Do not step o󰀨 machine platform with load raised.
8. Turn o󰀨 engine before performing maintenance. All maintenance can be performed with the machine arms lowered. If lift arms must
be left raised for any reason, use a positive lift arm lock to secure the arms in place. Serious damage or personal injury could result
from lift arms accidentally lowering.
9. Do not exceed rated operating capacity of the host machine, as machine may become unstable resulting in loss of control.
10. Always lower the loader arms or machine boom to the ground, shut o󰀨 the engine and remove the key before getting o󰀨 the unit.
11. Never use the Drive Unit on a machine that is not equipped with a cab or ROPS, FOPS and operator restraints (seat belts or equiva-
lent devices).
5 SAFETY PRECAUTIONS - GENERAL INFORMATION

14 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
6 SAFETY - WORKING WITH THE ATTACHMENT
WHEN DEALING WITH HYDRAULICS DURING ANY TYPE OF ASSEMBLY,
OPERATION, MAINTENANCE, OR OTHER WORK ON OR NEAR THIS PRODUCT
● Hydraulic uid under pressure can penetrate the skin and cause serious injury or death. Hydraulic leaks under pressure
may not be visible!
● If any uid penetrates the skin, GET IMMEDIATE MEDICAL ATTENTION!!
● Wear safety glasses, protective clothing, and use a sound piece of cardboard or wood when searching for hydraulic leaks.
DO NOT USE YOUR HANDS!
● Before connecting or disconnecting hydraulic hoses, read your machine or power unit’s operator’s manual for detailed
instructions on connecting and disconnecting hydraulic attachments.
● Make certain that all parts meet the specications for this product when installing or replacing hydraulic hoses or ttings.
● After connecting hydraulic lines:
○ Slowly and carefully raise the loaders arm/s and cycle the rollback / dump cylinders to check hose clearances and to
check for any interference.
○ Operate the hydraulics on this product to ascertain forward and reverse.
○ Make certain that the hoses cannot interfere with or actuate the quick-attach mechanism.
○ Make certain that hoses will not be pinched, or get tangled, in any equipment.
● Do not lock the auxiliary hydraulics of your power unit in the “ON” position.
● Refer to your power unit’s operator’s manual and this manual for procedures and intervals, then inspect and maintain the
entire hydraulic system to insure that the uid remains clean, that all devices function properly, and that there are no uid
leaks.

15
WHEN MOUNTING THIS PRODUCT TO YOUR MACHINE
● Refer to the operator’s manuals of your machine, and your quick-attach for special or detailed mounting instructions.
● This product should t onto the quick-attach Frame or Hitch (Machine Mount).
● If this product does not t properly, contact your Digga Dealer before operating.
● Never place any part of your body into the mounting plate, frame, hitch or loader holes. A slight movement of the power unit
and this product could cause serious injury.
● Where ‘Dead Man’ connections are connected or installed it is illegal to disengage, tamper with or remove them.
For additional safety information please see Risk Management booklet. To obtain a copy contact Digga Head O󰀩ce on [phone]
WHEN ADJUSTING, SERVICING OR REPAIRING THIS PRODUCT
● Make no modications to your Drive Unit.
● When making repairs use only authorised Digga service agents, use only genuine Digga parts for the gearbox. For fasten
ers, hydraulic hoses, or hydraulic ttings, use only properly rated parts.
● Replacement parts must also have safety signs attached.
6 SAFETY - WORKING WITH THE ATTACHMENT

16 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
The key feature of your Digga Auger Drive is low maintenance. It contains no user serviceable parts, unauthorised disassembly will
void warranty. WRITTEN PERMISSION FROM DIGGA MUST BE OBTAINED before performing any disassembly.
• Make sure that all nuts and bolts are in place and properly tightened.
• Make sure that all other fasteners are in place and are performing their specied function.
• Make sure that all hydraulic ttings are tightened and that there are no leaks in any ttings or hoses.
• Make sure that all safety signs are in place, are clean, and are legible. (SEE THE SAFETY SIGN SECTION)
• Check for any oil leaks.
• Wear and tear on pins, linkages, clips, bushes and hood.
• Ensure any damage or excessively worn parts are replaced.
• Always wear safety goggles or glasses when inspecting equipment.
SAFETY FIRST!! READ AND UNDERSTAND THE SAFETY INSTRUCTIONS
BEFORE BEGINNING ANY DRIVE UNIT MAINTENANCE.
BEFORE FIRST USE
BEFORE EACH USE
● Inspect the attachment for shipping damage. If damage does exist, do not operate until the damaged parts have
been replaced or repaired.
7 BEFORE USE
Escaping uid under pressure can have
su󰀩cient force to penetrate the skin
causing serious personal injury. Fluid
escaping from a very small hole can
be almost invisible. Use a piece of
cardboard or wood, rather than hands
to search for suspected leaks. Keep
unprotected body parts, such as
face, eyes, and arms as far away as
possible from a suspected leak. Flesh
injected with hydraulic uid may develop
gangrene or other permanent disabilities.
If injured by injected fluid, see a doctor at
once. If your doctor is not familiar with this
type of injury, ask him to research it
immediately to determine proper treatment.
WARNING!
CARDBOARD
HYDRAULIC HOSE
OR FITTING
MAGNIFYING GLASS

17
Commissioning Procedure for SAI TF2.5 (single speed) hydraulic motors.
8 COMMISIONING PROCEDURE
NOTE: BEFORE THE DRIVE UNIT IS EVEN CONNECTED TO THE EXCAVATOR ENSURE
THAT THE DRIVE IS FULL OF HYDRAULIC OIL AND THE GEARBOX IS FULL OF GEAR OIL.
All Digga planetary drive units are despatched from the factory full of uids
(hydraulic and gearbox oil) unless this warning decal is attached.
The decal is only applied in special circumstances, for example if a drive unit
needs to be air-freighted to the customer. Air transportation regulation prohibits
certain uids from being air-freighted.
If there are no uids in the drive unit at the time of despatching, then the decal
DE-000127 will be applied to the drive unit.
WARNING
FILL BEFORE USE
THIS UNIT HAS BEEN SHIPPED WITHOUT OIL
1. Once you have determined if the drive unit has gearbox oil in or requires oil, ensure that the correct grade and quantity
of oil is installed. DO NOT RUN THE DRIVE UNIT WITHOUT OIL. Connect the hydraulic hoses to the excavator. If the
customer has ordered the optional Pressure Di󰀨erential Kit and the Diggalign Kit, then there will be 2 electrical harness
to connect. When looking into the access hole in the hood, the hose to connect to the V1 port on the valve block or
manifold is the inlet hose (LHS). The hose to connect to V2 port of the valve block is the outlet hose (RHS). (See Diagram
on page 19 and page 20).
DE-0000127

18 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
2. The case drain hose is already tted to the hydraulic motor and needs to be connected to the hydraulic line which returns to the
hydraulic tank of the excavator.
NOTE: TO ENSURE BEST MOTOR LIFE, RUN MOTOR FOR APPROXIMATELY ONE HOUR AT 30%
OF RATED PRESSURE BEFORE APPLICATION TO FULL LOAD. BE SURE THAT MOTOR AND
GEARBOX ARE FULL OF FLUIDS PRIOR TO START UP.
NOTE: WHEN PROCURING ANY HOSE ASSEMBLIES FOR USE ON YOUR DIGGA PLANETARY DRIVE
UNIT ENSURE THAT THE MAX OPERATING PRESSURE OF THE HOSES IS ALWAYS HIGHER THAN
WHAT THE EXCAVATOR OR MACHINE (WHICH THE PLANETARY DRIVE UNIT WILL BE USED ON) CAN
PRODUCE.
NOTE: ENSURE THAT THE CASE DRAIN HOSE IS
CONNECTED TO THE RESERVOIR OF THE EXCAVATOR.
IT IS IMPORTANT THAT THE PRESSURE IN THE CASE
DRAIN HOSE IS NOT READING MORE THAN 100PSI
WHILST OPERATING AND THAT A CONSISTENT
TRICKLE OF HYDRAULIC OIL IS BEING RETURNED TO
THE EXCAVATOR RESERVOIR. INTERMITTENT AND
SPURTS OF FLOW FROM THE CASE DRAIN HOSE
ARE NOT STANDARD DESIGN SYMPTOMS. PLEASE
CONSULT A DIGGA DEALER OR DIGGA AUSTRALIA
SERVICE IF THIS OCCURS.
NOTE: All Single Speed High Powered planetary drive units use Castrol Alphasyn EP320 (standard) Synthetic gearbox oil for operating
in tropical ambient temperatures. See maintenance section in the operators manual on gearbox oil level checking as well as the alternate
gearbox oils recommended for cold climate conditions. Digga produce high powered drive units with three di󰀨erent gearset ratios. See the
maintenance section for gearbox volume and checking/topping up the gearbox oil.
8 COMMISIONING PROCEDURE

19
8 COMMISIONING PROCEDURE
Work port (V1)
V1 V2
Inlet port for clockwise rotation of output shaft.
(viewed from top of motor)
Work port (V2)
Inlet port for counter clockwise rotation of output shaft.
(Viewed from top of motor)
Case drain hose-part
no.HS-002024.
TF2.5 Single Speed Hydraulic Motor
100 psi
Motor casing oil capacity = 4.0 litresMaximum case pressure=5
Bar continuous/15 Bar peak.
(TF2.5 single speed)
Output Shaft Seal
STANDARD PD30HP/SD45HP/SD55HP SHOWN (NO RELIEF VALVE)

20 PM-000145 - PD/SD HIGH POWERED PLANETARY DRIVE MANUAL - MARCH 2019
PD30HP/SD45HP/SD55HP SHOWN (WITH RELIEF VALVE) PRESSURE RELIEF SETTING = 345 BAR
Work port (V1)
Inlet port for clockwise rotation of output shaft.
(viewed from top of motor)
Work port (V2)
Inlet port for counter clockwise rotation of output shaft.
(Viewed from top of motor)
Case drain hose-part
no.HS-002024.
Hydraulic Block valve
Motor casing oil capacity = 4.0 litres
Output Shaft Seal
100 psi
V1 V2
TF2.5 Single Speed Hydraulic Motor
Maximum case pressure=5
Bar continuous/15 Bar peak.
(TF2.5 single speed)
8 COMMISIONING PROCEDURE