Donaldson Torit FKB Operating instructions

Air Cleaners for
Medium Dust Conditions
F Series & XRB Air Cleaners
Engine Air Filtration • 79
www.donaldson.com
MEDIUM DUST AIR CLEANERS
Powerful Two-Stage
Filtration for Diesel Engines
Operating in Medium to
Heavy Dust Conditions
The air cleaners featured
in this section offer reliable
two-stage filtration designs
that have been proven by
years of service in medium
dust environments such as
light construction, mining,
agriculture, trucks, gen sets,
compressors and industrial
applications.
Section Index
FKB ..................................................80
Service Instructions........................85
XRB ...................................................88
Service Instructions........................93
FPG & FPG Alexin™...........................96
Service Instructions......................105
FRG..................................................107
Service Instructions...................... 118
FTG .................................................121
Service Instructions......................124
FVG Cycloflow™..............................126
Service Instructions......................124
Upgrade FHG to FPG or FRG
Older FPG --- FRG Model ---
FHG Model Style A Style B
G052558 G065424 G052686
G052559 G065424 G052686
G052560 G057511 G052685
G052561 G057511 G052685
G065104 G070019 G065551
G065113 G065432 G065541
G065212 G065432 G065541
G065360 G065432 G065551
G080147 G070019 G080582
G080195 G082528 G080585
G080200 G082527 G080582
G080490 G082527 G080582
G090022 G090225 G090245 G100297
G090024 G090225 G090250 G110206
G090182 G090225 G090245 G100297
G090183 G090225 G090250 G100297
G100035 G100319 G100398 G110206
G100036 G100319 G100395 G100297
G120012 G120417 G110206
G120014 G120415 G110206
G120036 G120415 G110206
G120037 G120417 G110206
G140022 G140523 G130097
G140054 G140523 G130097
G140055 G140526 G130097
G160078 G160679 G150092
Upgrade FWG to FPG or FRG
Older FWG Upgrade Style
G042503 G042544 FPG
G042529 G042544 FPG
G052510 G057511 FPG
G052512 G057511 FPG
G065266 G070017 FPG
G080023 G082528 FPG
G080026 G082528 FPG
G120365 G100297 FRG
G100003 G100297 FRG
G100004 G100297 FRG
G120059 G110206 FRG
G120063 G110206 FRG
G140077 G130097 FRG
G140083 G130097 FRG
G160104 G150092 FRG
G160107 G150092 FRG
Looking for FHG or FWG Air Cleaner Families?
These old air cleaner families are being phased out of our product offering. To help you
transition from these older air cleaner designs to newer designs with improved filtration
technology, the upgrade tables below will guide you to a newer air cleaner housing (or family)
that is a close match to the older model. See the service parts section for available parts for
older air cleaner housings. If you need help to upgrade, contact Donaldson. See back cover
for contact information.
If you’re looking for
a new two-stage air
cleaner, check out the
PowerCore Air cleaner
section first!
PSD Air Cleaners with PowerCore®
Filtration Technology offer improved
filtration performance compared to our
older F-Series axial or RadialSeal™air
cleaners.

80 • Engine Air Filtration
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
The FKB series is a family of two-
stage air cleaners for medium dust
conditions.
Compared to other air cleaner
styles, this new air cleaner family
delivers the performance of
competitive larger air cleaners in
a compact, rugged design.
With heavy-duty plastic
construction and non-metal filters,
the air cleaner is lighter, more
efficient, and easier to install and
replace than competing products.
Another key design feature is the
built-in mounting brackets. There’s
no need for additional mounting
support.
The two-stage design features
a built-in pre-cleaner that
separates up to 85% of airborne
contaminants.
Smaller, Lightweight AlternativeTwo-Stage Air Cleaner
Designed for horizontal installation
The FKB’s plastic housing and
durable construction enables
installation in all types of operating
environments and temperature
ranges from -40 °C to 82 °C,
operating in medium-dust
conditions with engine air flow from
70 to 207 cfm (2 to 5.9 m3/min).
FKB05
FKB04
FKB06
FKB air cleaners effectively reduce
contaminants flowing into the air
intake system, provide a high level
of engine protection from harmful
contaminants and increase engine
performance and fuel efficiency.
The air cleaner models ship with
both the primary and safety filters.
Mann+Hummel Donaldson FKB05 Cummins Filtration / Fleetguard
FKB air cleaners are smaller in diameter compared to competitive brands with similar airflow.
Cummins and Fleetguard are registered trademarks of Cummins Filtration, Inc.
Mann+Hummel is a registered trademark of Mann+Hummel GMBH

Engine Air Filtration • 81
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
Vacuator™Valve
Built-in
Mounting
Bracket
Cover latch position requires
minimum space requirement for
filter service
Primary Filter
Safety Filter inside
Plastic Housing
Service Cover
Outlet to
Engine
Filter Service Indicator Port
Air Inlet
Safety Filter
Built-in Mounting Brackets and Filter Indicator Port
Easy to service with non-metal filters
Applications
• Off-road equipment operating in
medium-dust conditions with engine
airflow range of 70 to 207 cfm
(2 to 5.9 m3/min)
• Installs horizontally. Mounting the air
cleaner directly to the engine is not
recommended; excessive engine
vibration can cause premature air
cleaner structural failure
• Sustained temperature tolerance:
-40 ºF to 180 °F / -40 ºC to 82 °C.
Do not install next to components
that exceed the maximum
temperature (180 ºF / 82 ºC); like a
turbocharger, muffler, exhaust pipe or
other high temperature component
Air Cleaner Features
• Smaller in diameter compared to
competitive brands with similar
airflow
• Improved handling and maintenance
— lighter and smaller, changing filters
is a snap
• Product design includes:
– primary filter
– safety filter
– filter service indicator port
• Improved filter disposal ease — no
metal
• Cover latch position allows for
minimum service clearance and
eases filter service
• Built-in mounting brackets in air
cleaner body eliminate need for
mounting bands
Vacuator™Valve
Inlet
Filter change-out is
a snap with minimal
service clearance
required
Outlet
Filter Indicator Port
Mounting
Bracket Built
into Body

82 • Engine Air Filtration
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
INLET
OUTLET
Initial Airflow Restriction
CFM@ H20 Air Cleaner
6" 8" 10" Model
70 84 95 B045008
116 137 154 B055006
155 185 207 B065045
FKB Air Cleaner Performance Curves (Restriction & Dust Capacity)
B045008 B055006
B065045
2011 Donaldso n Company Inc.
2011 Donalds on Company Inc.
2011 Donalds on Company Inc.
Air in the Side, out the End (standard flow filters)
When spec’ing an
Air Cleaner . . .
Determine the airflow
requirements of your engine, then
find the corresponding cfm airflow
in the table at right. The restriction
numbers (shown in inches of
water) indicate the approximate
initial restriction of each model air
cleaner at that cfm. If there are
two air cleaner models that fit your
parameters, choosing the one with
the lower restriction will provide
longer filter service life. When
calculating total initial restriction of
the entire air intake system, include
the restriction caused by ducting,
elbows, pre-cleaners, etc.
B
FLOW

Engine Air Filtration • 83
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
FKB Specification Illustrations
FKB Specifications
Body Inlet Outlet Housing Inlet Outlet Inlet Center Service Restr. Mounting
Air Cleaner Dia. Dia. Dia. Length Height Length Loca- Line to Clear. Tap Bracket
Models (A) (B) (C) (D) (E) (F) tion (G) Valve (H) (I) Weight Loc. (J) Height (K)
B045008 5.22" 2.00" 2.00" 13.46" 3.88" 2.83" 1.60" 6.18" 7.44" 2.1 lb 2.02" 2.82"
133mm 51mm 51mm 342mm 99mm 72mm 41mm 157mm 189mm 1.0 kg 52mm 72mm
B055006 5.97" 2.50" 2.50" 15.89" 3.88" 2.88" 1.93" 6.18" 9.61" 3.2 lb 2.05" 3.03"
152mm 64mm 64mm 404mm 99mm 73mm 49mm 157mm 244mm 1.4 kg 52mm 77mm
B065045 7.09" 3.00" 3.00" 16.06" 4.72" 2.87" 2.07" 7.41" 9.50" 3.7 lb 2.05" 3.54"
180mm 76mm 76mm 408mm 120mm 73mm 53mm 188mm 241mm 1.7 kg 52mm 90mm
E
A
K
C
I
B
H
M8 X 1.25
(2 - B04,B05 and B06)
(4 - B080074)
D
F
G
E
J
A
Cover End View -B080074
Cover End View for B04, B05, and B06
K
M8 X 1.25
Side View
J

84 • Engine Air Filtration
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
Installation Recommendations
• Shut off your engine.
• Air cleaner orientation is horizontal, with the drop tube pointing down — within +/- 15º.
For service clearance, allow the entire length of the filter for removal and 35mm for
service cover latches.
• Mounting is M8 x 1.25, with a maximum torque of 15 ft•lb.
• Connections: Inlet/Outlet maximum torque 40 in•lb. Indicator port maximum torque
1.5 ft•lb.
• Inlet accessory note: The air cleaner housing can accommodate a lightweight inlet hood,
but not a pre-cleaner or any other accessory. Use of an unapproved intake accessory will
void your Donaldson warranty.
Vacuator™Valve
Built-in
Mounting
Bracket
Primary Filter
Filter Service
Indicator Port
Plastic Housing
Air Inlet
Outlet to
Engine
Safety Filter
Service Cover
Unique twist and lock filters ensure proper
positioning during filter service. FKB air cleaners
assemblies include primary and safety filters.
FKB Service Parts & Accessories
B045008 FKB
Cover................................................. P606497
Filter, primary ................................... P604457 .....3
Filter, safety...................................... P603729 .....3
Vacuator™Valve .............................. P158914
Elbow, 45º ......................................... P105541
Elbow, 90º ......................................... P105529
Informer™indicator 25" H2O........... X002277
Inlet hood, plastic............................ H001377
Outlet band clamp........................... P148337
B065045 FKB
Cover................................................. P608592
Elbow, 45º ......................................... P105544
Elbow, 90º ......................................... P105532
Elbow, 90º reducing ........................ P123462
Filter, primary ................................... P609221 .....3
Filter, safety...................................... P608599 .....3
Hump hose ....................................... P105608
Informer™indicator 25" H2O........... X002277
Inlet hood, plastic............................ H001379
Outlet band clamp........................... P148341
Vacuator™Valve .............................. P158914
NOTES:
3 = Shipped with air cleaner initially
B055006 FKB
Cover................................................. P609219
Filter, primary ................................... P609218 .....3
Filter, safety...................................... P602427 .....3
Vacuator™Valve .............................. P158914
Elbow, 45º ......................................... P105543
Elbow, 90º ......................................... P105531
Informer™indicator 25" H2O........... X002277
Inlet hood, plastic............................ H001378
Outlet band clamp........................... P148339

Engine Air Filtration • 85
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
FKB Air Cleaners
Service Instructions
This servicing information is provided as a best practices guide. It is not intended to replace or supersede the
service instructions supplied by your engine or vehicle manufacturer.
1 Check the Restriction
Measure the restriction of the air
cleaner with a Donaldson filter
service indicator, service gauge, or a
water manometer. Replace the filter
only when the restriction level has
reached the maximum recommended
by the engine or equipment
manufacturer or on a regular service
schedule.
Remove the Primary
Filter
Unlatch and remove the
service cover on the FKB air
cleaner.
To remove the primary filter,
press and rotate the filter
counter-clockwise until free.
Then extract the primary
filter by slowly pulling it out
of the housing.
Note: Avoid dislodging contaminant from the filter as it
is removed from the air cleaner housing.
2
3
Clean out the
Vacuator™Valve
Remove the Vacuator Valve and
clean out any dust found in the
drop tube. Reinstall Vacuator
Valve or replace it if is worn or
damaged.
Continued on next page

86 • Engine Air Filtration
FKB Air Cleaners
MEDIUM DUST AIR CLEANERS
wwwbuydonaldson.com
FKB Air Cleaners
Service Instructions
Remove the Safety Filter
or Liner
Next remove the safety filter (replace
at every third primary filter change)
or support liner by pulling it straight
out. This allows necessary access to
properly clean the primary filter’s seal
surface.
Inspect the seal surface and housing
for any damage. Replace the
complete air cleaner if damage is
present.
It is not necessary to replace the
support liner unless it is damaged.
If you are reusing the safety filter
keep it clean while servicing the
housing to avoid contamination.
Clean the Inside Surface
Block the outlet tube of the air cleaner
using a small dampened towel prior to
cleaning the seal and locking surfaces
to avoid contaminating the induction
system.
With a clean damp cloth, thoroughly
clean the inside surface of the
housing, seal and lock surfaces.
Inspect the New Filters
Inspect the new primary and safety
filters for any damage, voids, cuts,
tears, or indentations in the media or
urethane sealing surfaces.
Install the Safety Filter
Remove the dampened towel from
the outlet tube that was used to
protect the induction system during
servicing. Install the safety filter or
support liner by pressing it firmly in
place until seated. When properly
fitted, it should fit snugly inside the
outlet tube.
6
Note: If a safety filter or liner is not
present, check to see if it has attached
itself to the inside of the primary filter
during removal.
To properly service this small diameter air
cleaner, you will need to remove the safety
filter or liner upon each filter service.
7
Note: Failure to clean the inside surface may cause contaminants to be introduced to the outlet tube
or onto the seal area of the primary filter during reinstallation resulting in a leak for dirty air.
5
4

Engine Air Filtration • 87
MEDIUM DUST AIR CLEANERS
www.buydonaldson.com
Install the Primary
Filter
Install the new primary filter by
pressing and rotating the filter
clockwise until fully fitted against
the stop.
Fasten the Service
Cover
The “INLET” arrow on
the cover should line up
with the air cleaner inlet.
Do not force the cover
onto the air cleaner. It
should go on easily with
no extra force.
Re-fasten the latches which
secure the cover. Make sure that
latches penetrate the slots in both
the body and the cover.
Reset the Filter
Indicator and Inspect
the Air Cleaner System
If your system has a restriction
indicator, reset the device.
Inspect and torque all clamps,
bolts and connections in the entire
air intake system. Check for holes
in piping, and repair if needed.
Close-up of Filter Stop
9
8
FKB Air Cleaners
Service Instructions
Note: If you perform filter maintenance service on a schedule vs. using service indicators, you may want to write
the service date on the filter end cap.
Note: If the cover does not fit flush to the body, the primary filter is not properly seated in the housing.
Recheck the primary and safety filter installation following the proper installation procedure so they become
fully seated.
10

XRB Air Cleaners
MEDIUM DUST AIR CLEANERS
88 • Engine Air Filtration www.buydonaldson.com
The XRB air cleaner family is
smaller in size compared to
competitive models with similar
airflow operating ranges.
XRB air cleaners effectively reduce
contaminants flowing into the air
intake system, provide a high level
of engine protection from harmful
contaminants and increase engine
performance and fuel efficiency.
Compact, RadialSeal
™
, Medium-Duty Air Cleaner
Designed for Horizontal Installation
The XRB’s plastic housing and
durable construction enables
installation in all types of operating
environments and temperature
ranges from -40 ºF to 180 °F /
-40 °C to 82 °C, operating in
medium-dust conditions with
engine airflow from 265 to 630 cfm.
The B080080 has non-metal
primary and safety filters. The
primary filters for the B100127 and
B120420 have metal outer liners.
The air cleaner models ship with
both the primary and safety filters.
Like our FKB and PSD models,
these air cleaners feature built-in
mounting brackets. There’s no need
for additional mounting support.
Donaldson XRB air cleaners are built with
Donaldson technologies.
B120420 B100127
B080080
Cover latch position allows for minimum service
clearance and eases filter service.
Built-in mounting brackets on air cleaner body
eliminate the need for mounting bands.
Air cleaners are equipped with the Donaldson
Vacuator™Valve.

XRB Air Cleaners
MEDIUM DUST AIR CLEANERS
Engine Air Filtration • 89
www.buydonaldson.com
Built-in Mounting Brackets and Filter Indicator Port
Easy to Service with Non-metal Filters
Applications
• On- and off-road equipment
operating in medium-dust conditions
with engine airflow range of 255 to
630 cfm (7.5 to 17.8 m3/min)
• Installs horizontally. Mounting the air
cleaner directly to the engine is not
recommended; excessive engine
vibration can cause premature air
cleaner structural failure.
• Sustained temperature tolerance:
-40 ºF to 180 °F / -40 ºC to 82 °C. Do
not install next to components that
exceed the maximum temperature
(180 ºF / 82 ºC) like a turbocharger,
muffler, exhaust pipe or other high
temperature component
Air Cleaner Features
• Smaller in diameter compared to
competitive brands with similar
airflow
• Improved handling and maintenance
— lighter and smaller, changing
filters is a snap
• Product design includes:
– primary filter
– safety filter
– filter service indicator port
• Cover latch position allows for
minimum service clearance and
eases filter service
• Built-in mounting brackets on air
cleaner body eliminate the need for
mounting bands
Outlet to
Engine
Latched cover makes
filter change a snap with
minimal service clearance
required
Inlet
Installation Recommendations
• Air cleaner orientation is horizontal, with the drop tube pointing down
— within +/- 15º. For service clearance, allow the entire length of the
filter for removal and 1.38" (35mm) for service cover latches.
• Mounting is M8 x 1.25, with a maximum torque of 15 ft•lb.
• Connections: Inlet/Outlet maximum torque 40 in•lb.
• Inlet accessory note: The air cleaner housing can accommodate a
lightweight inlet hood, but not a pre-cleaner or any other accessory.
Use of an unapproved intake accessory will void your Donaldson
warranty.
• Filter Service Indicator port arrives with plug/cap. Order filter
service indicator separately. See accessories section. Indicator port
maximum torque 1.5 ft•lb.
Filter Service
Indicator Port
Indicator not included
Built-in
Mounting Bracket
Vacuator™Valve
Primary and safety filters for XRB housings.
Outlet to
Engine

XRB Air Cleaners
MEDIUM DUST AIR CLEANERS
90 • Engine Air Filtration www.buydonaldson.com
XRB Air Cleaner Performance Curves (Restriction & Dust Capacity)
B080080 B100127
B120470
2011 Donalds on Company Inc.
2011 Donalds on Company Inc.
2011 Donaldson Company Inc.
When Selecting an Air
Cleaner . . .
Determine the airflow
requirements of your engine, then
find the corresponding cfm airflow
in the table at right. The restriction
numbers (shown in inches of
water) indicate the approximate
initial restriction of each model air
cleaner at that cfm. If there are
two air cleaner models that fit your
parameters, choosing the one with
the lower restriction will provide
longer filter service life. When
calculating total initial restriction of
the entire air intake system, include
the restriction caused by ducting,
elbows, and pre-cleaners.
Initial Airflow Restriction
CFM @ H2O Air Cleaner
6" 8" 10" Model
265 315 360 B080080
330 405 475 B100127
475 555 630 B120470
Air in the Side, out the End (standard flow filters)
FLOW
OUTLET
INLET

XRB Air Cleaners
MEDIUM DUST AIR CLEANERS
Engine Air Filtration • 91
www.buydonaldson.com
XRB Specification Illustration
XRB Specifications
Body Inlet Outlet Housing Inlet Outlet Inlet Center Service Restr. Mounting
Air Cleaner Dia. Dia. Dia. Length Height Length Loca- Line to Clear. Tap Bracket
Models (A) (B) (C) (D) (E) (F) tion (G) Valve (H) (I) Weight Loc. (J) Height (K)
B080080 9.11" 4.00" 4.00" 16.75" 5.50" 2.40" 3.14" 7.78" 14.76" 5.52lb 1.57" 4.33"
231.3mm 102mm 102mm 425mm 140mm 61mm 80mm 198mm 375mm 2.5kg 40mm 110mm
B100127 11.31" 5.00" 4.50" 22.25" 7.80" 2.82" 3.47" 8.85" 19.41" 13.00lb 1.97" 5.71"
287mm 127mm 114mm 565mm 198mm 72mm 88mm 225mm 493mm 5.95kg 50mm 145mm
B120470 13.00" 6.00" 5.00" 23.68" 8.58" 2.81" 3.95" 9.63" 20.71" 20.00lb 1.97" 6.50"
330mm 152mm 128mm 601mm 218mm 71mm 100mm 245mm 526mm 9.07kg 50mm 165mm
K
E
A
Side View
G
B
I
D
J
H
F
Mounting
Bracket
M8 x 1.25"
(4 places)
Cover / End View
C

MEDIUM DUST AIR CLEANERS
92 • Engine Air Filtration www.buydonaldson.com
XRB Air Cleaners
Exploded View / Service Parts
Primary Filter
Filter Service
Indicator Port
Plastic Housing
Service Cover
Air Inlet
Outlet to
Engine
Safety Filter
10" and 12" Models (B100127, B120470)
8" Models (B080080)
Vacuator™Valve
Built-in Mounting Bracket
Primary Filter
Filter Service
Indicator Port
Plastic Housing
Air Inlet
Outlet to
Engine
Safety Filter
Service Cover
Service Parts & Accessories
Vacuator™Valve
Built-in Mounting Bracket
B100127 XRB
Cover .................................................. P609942
Elbow, 45º........................................... P114316
Elbow, 90º........................................... P113733
Filter, primary (metal liner)................. P611539......3
Filter, safety........................................ P611540......3
Hump hose ......................................... P114317
Informer™indicator 25" H2O............... X002277
Inlet hood, metal................................ H000165
Inlet hood, plastic............................... H000469
Outlet band clamp.............................. P148344
Vacuator™Valve ................................. P158914
B120470 XRB
Cover .................................................. P608117
Elbow, 45º........................................... P109021
Elbow, 90º........................................... P107844
Elbow, 90º reducing............................ P143895
Filter, primary (metal liner)................. P608116......3
Filter, safety........................................ P608391......3
Hump hose ......................................... P105610
Informer™indicator 25" H2O............... X002277
Inlet hood, metal................................ H000275
Inlet hood, plastic............................... H000606
Outlet band clamp.............................. P148345
Vacuator™Valve ................................. P158914
B080080 XRB
Cover .................................................. P605731
Elbow, 45º........................................... P105545
Elbow, 90º........................................... P105533
Elbow, 90º reducing............................ P121482
Filter, primary (non metal) .................. P611190......3
Filter, safety........................................ P611189......3
Hump hose ......................................... P105609
Informer™indicator 25" H2O............... X002277
Inlet hood, plastic............................... H000467
Outlet band clamp.............................. P148343
Vacuator™Valve ................................. P158914
NOTES:
3 = Shipped with air cleaner initially

MEDIUM DUST AIR CLEANERS
www.buydonaldson.com Engine Air Filtration • 93
XRB Air Cleaners
Service Instructions
Check the Restriction
Replace the filter only when the
restriction level has reached the
maximum recommended by the
engine or equipment manufacturer
or on a regular service schedule.
Clean out the Vacuator™
Valve
Remove the Vacuator Valve and
clean out any dust found in the drop
tube. Reinstall Vacuator Valve or
replace if it is worn or damaged.
Remove Service Cover
Unlatch and remove the service
cover on the air cleaner to access
the filters.
Remove the Primary
Filter
The primary filter makes such a
tight seal, that you will encounter
some initial resistance, similar to
breaking the seal on a jar. To break
the seal, grab the end of the filter
and gently move the filter from
side-to-side and pull it out of the
housing.
Application Note: Avoid dislodging
contaminant from the filter when
it is removed from the air cleaner
housing.
This servicing information is provided as a best practices guide. It is not intended to replace or supersede the service
instructions supplied by your engine or vehicle manufacturer.
2
3
4
1
Continued on next page

MEDIUM DUST AIR CLEANERS
94 • Engine Air Filtration www.buydonaldson.com
Remove the Safety Filter
Replace the safety filter with every
third primary filter change unless
excessive dust has settled on it
during servicing. If you are reusing
the safety filter keep it clean while
servicing the housing to avoid
contamination.
Remove the safety filter by pulling it
straight out — giving you easy access
to properly clean the primary filter’s
seal surface.
Block the outlet tube of the air
cleaner, using a small dampened
towel, prior to cleaning the seal
surface to avoid contaminating the
induction system.
Clean the Inside Surface
With a second clean damp cloth,
thoroughly clean the inside of the
housing and seal surface.
Inspect the Primary and
Safety Filters
Inspect new filters for any damage,
voids, cuts, tears or indentations
in the media or urethane sealing
surface. If the filter is damaged, do
not install.
Install the Safety Filter
Remove the dampened towel from
the outlet tube that was used to
protect the induction system during
servicing.
Install the safety filter by pressing
it firmly in place until seated. When
properly fitted it should fit snugly
inside the outlet tube.
5
6
7
8
If a safety filter is not present, check to see it has attached itself to the inside of the primary filter
during removal. Inspect the seal surface and housing for any damage. Replace the complete air
cleaner if damage is present.
Failure to clean the surface may cause
contaminants to be introduced to the
outlet tube or onto the seal area of
the primary filter during reinstallation,
resulting in a dirty air leaks.
XRB Air Cleaners
Service Instructions

MEDIUM DUST AIR CLEANERS
Engine Air Filtration • 95
www.buydonaldson.com
XRB Air Cleaners
Service Instructions
Install the Primary Filter
Install the new primary filter by
gently sliding it over the safety
filter and pressing it into place until
fully seated. When installing, apply
pressure by hand at the outer rim
of the filter, not in the center, to
complete a tight seal. Continue
pushing the filter into the outlet tube
until it stops. The critical sealing area
will compress slightly, adjust itself,
and distribute the sealing pressure
evenly.
Fasten the Service Cover
Replace the service cover, with the
“INLET” arrow lined up
with the air cleaner inlet.
Do not force the cover onto
the air cleaner or use the
service cover to push the
filter into place.
Refasten latches to secure
the cover and make sure
that the latches penetrate the slots
in both the body and the cover.
Inspect the Air Cleaner
System
Inspect and torque all clamps, bolts
and connections in the entire air
intake system. Check for holes in
piping and repair if needed.
Reset the filter service indicator if
applicable.
9
If you perform filter maintenance service on a schedule versus using service indicators, you may want
to write the service date on the filter end cap.
If the cover does not fit flush to the body, the primary filter is not properly seated in
the housing. Recheck the primary and safety filter installation, following the proper
installation procedure so they become fully seated. The cover will then go on easily.
Using the cover to push the filters could cause damage to the housing and will void
the warranty.
10
11

MEDIUM DUST AIR CLEANERS
96 • Engine Air Filtration www.buydonaldson.com
FPG & FPG Alexin™Air Cleaners
Advanced Sealing Technology in CompactTwo-Stage Design
For the Most Reliable Engine Protection
The FPG Air Cleaner series is a
two-stage engine air cleaner
operating in medium to heavy dust
conditions. The FPG series offers
improved reliability and durability
with reduced weight and costs.
Ever since Donaldson developed
the first air cleaner in 1915, we
have worked closely with original
equipment manufacturers to
provide filtration solutions to meet
changing design and specification
requirements for diesel engines.
Because they are made of injection
molded high-strength plastic, FPG
air cleaners offer the flexibility to
overcome space limitations for
underhood air cleaners. Donaldson
employs innovative plastic materials
and production techniques that
result in air cleaners that are
corrosion-free and lighter in
weight than traditional metal air
cleaners — yet without sacrificing
sturdiness. Our extensive vibration
testing reveals this to be a more
durable design than most metal air
cleaners.
The filter inside the air cleaner
is also quite different from the
traditional design: one-piece
molded urethane endcaps encase
the ends of the media and filter
liners, eliminating the metal caps
and plastisol potting compound that
were traditionally used. The glued-
on gasket found on Axial filters is
gone — now, the inside surface
of the open end is actually the
RadialSeal™sealing surface.
Despite its compact size,
the FPG Air Cleaner offers
complete engine air
protection — removing
99.9% of the dust and dirt
particulate that enters the
engine airstream.
FPG and FPG Alexin™Air Cleaners, with RadialSeal™Sealing Technology, provide thorough two-stage cleaning of
incoming engine air on industrial and construction vehicles operating in medium to heavy dust environments.

MEDIUM DUST AIR CLEANERS
Engine Air Filtration • 97
www.buydonaldson.com
FPG & FPG Alexin™Air Cleaners
Small, Durable and Corrosion-Free
The Easiest Air Cleaner to Service!
4" / 122mm
Dia.
Filter Features
• Filters have RadialSeal™Sealing
Technology that creates
a reliable, critical seal and
makes servicing easy.
• One piece, molded
urethane endcaps encase
the filter media and liners.
• Safety filter protects engine during in-
field filter change outs. All FPG models
can accept safety filters. Specification
table shows which air cleaner models
ship with a safety filter installed.
Applications
• Provides up to 346 cfm airflow per
air cleaner — double throughput by
using two units
• Installation can be horizontal,
vertical, or even at an angle (as long
as Vacuator™Valve points down)
• Temperature tolerance:
180 °F / 83 °C sustained
(Do not install next to turbocharger,
muffler, exhaust pipes, or other high-
temp component.)
Ideal for
• Compressors and generator sets
• Construction and in-plant vehicles
• On- and off-highway vehicles
• Marine and offshore equipment
Air Cleaner Features
• Easy to service. No tools needed.
Usually done in 5 minutes or less.
• Durable plastic housing — corrosion-
free and lightweight
• Two-stage air filtration. Built-in,
tangential pre-cleaner ahead of
primary filter removes up to 85% of
incoming dust.
• Choose 90° or straight outlet to fit
your application.
• Easy-to-fasten latches retain dust
cup/cover. Four (larger) models have
twist-off cover.
• Tapped to accept filter service
indicator.
• A plastic inlet hood and stack (up to
18" /457mm tall) may be added.
5" / 146mm
Dia.
6" / 171mm Dia. 7" / 182mm Dia. 8" / 212mm Dia.
Air inlet
Straight and
90º outlet tube
to engine on
this end
Injection molded
plastic body is durable,
corrosion-free and
vibration-resistant
45° Vacuator™Valve orientation
permits either vertical
or horizontal air cleaner
mounting (the dust cup can be
incrementally rotated to suit
specific application)
FPG Alexin™9" / 242
mm and 10" / 262mm
dia. models available
with the twist-off cover
design
Latched
Service Cover

MEDIUM DUST AIR CLEANERS
FPG & FPG Alexin™Air Cleaners
98 • Engine Air Filtration www.buydonaldson.com
FPG Air Cleaner Performance Curves
G042544 & G042545 G057511 & G057512
G057513 & G057514
Initial Airflow Restriction
Airflow CFM @ H20 Air Cleaner Model
6" 8" 10" 90° Straight
MODELS WITH PRIMARY FILTER ONLY
55 65 70
G042545 G042544
80 95 105
G057514 G057513
120 135 155
G065433 G065432
150 170 190
G070020 G070019
205 245 275
G082528 G082527
MODELS WITH PRIMARY & SAFETY FILTER
65 80 90
G057512 G057511
110 125 145
G065411 G065424
125 145 165
G070018 G070017
165 190 215
G082526 G082525
247 282 314 G100317
1
259 297 328 G100319
1
265 300 335 G090225
1
256 317 346 G0902191
1 - Models with twist-off cover design (no latches)
2011 Donaldson Company Inc.
2011 Donalds on Company Inc.
2011 Donaldso n Company Inc.
When Selecting an
Air Cleaner . . .
Determine the airflow
requirements of your engine,
then find the corresponding cfm
airflow in the table at right. The
restriction numbers (shown in
inches of water) indicate the
approximate initial restriction of
each model air cleaner at that
cfm. If there are two air cleaner
models that fit your parameters,
choosing the one with the lower
restriction will provide longer filter
service life. When calculating
total initial restriction of the entire
air intake system, include the
restriction caused by ducting,
elbows, and pre-cleaners.
GAir in the Side, Out the End (standard flow filters)
G065411 & G065424
2011 Donalds on Company Inc.
FLOW
OUTLET
INLET
This manual suits for next models
6
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