KIMBALL MIDWEST KHS Series User manual

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
The features found on these rugged, KHS100 / KHS500 / KHS503 hose saws series and the accessories included make it the
best value of any hose saw in its class.
KHS100 / KHS500 / KHS503 HOSE SAWS SERIES
OPERATORS MANUAL

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
2
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
SAFETY PRECAUTIONS
MODELS COVERED
This manual is applicable to dierent variations of the KHS Hose Saws Series.
• READ INSTRUCTIONS AND IDENTIFY ALL COMPONENT PARTS BEFORE USING HOSE SAW.
• MOUNT THE KHS100, KHS500, OR KHS503 HOSE SAW ON A STURDY WORKBENCH.
• ALLOW THE BLADE TO REACH FULL SPEED BEFORE STARTING A CUT.
• PERIODICALLY EXAMINE THE BLADE FOR CRACKS AND / OR BROKEN TEETH.
• REPLACE IF NECESSARY.
• KEEP BOTH HANDS AWAY FROM THE CUTTING BLADE.
• DO NOT REMOVE ANY OF THE GUARDS OR SAFETY FEATURES OF THE SAW.
• ALWAYS WEAR EYE PROTECTION, DUST MASK, AND PROTECTIVE GLOVES.
SAFETY PRECAUTIONS
! !

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
3
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
TABLE OF CONTENTS
SAFETY PRECAUTIONS------------------------------------------------------------------------------------------------------------------------2
KHS HOSE SAWS SERIES & TECHNICAL DATA-----------------------------------------------------------------------------------------------------4
INITIAL SET UP----------------------------------------------------------------------------------------------------------------------------------------------5
KHS100 / KHS500 / KHS503 INCLUDED TOOLING--------------------------------------------------------------------------------------------------6
KHS100 / KHS500 / KHS503 OPTIONAL PARTS------------------------------------------------------------------------------------------------------7
KHS100 / KHS500 / KHS503 BLADE AWARENESS-------------------------------------------------------------------------------------------------9
KHS100 / KHS500 / KHS503 HOSE BENDING PINS SET UP----------------------------------------------------------------------------------10
HOW TO CHANGE SAW BLADE-------------------------------------------------------------------------------------------------------------------------11
HOW TO INSERT THE VACUUM ATTACHMENT--------------------------------------------------------------------------------------------13
KHS100 / KHS500 / KHS503 REPLACEMENT ACCESSORIES----------------------------------------------------------------------------14
COMPONENT PARTS BREAKDOWN-------------------------------------------------------------------------------------------------------15
WARRANTY STATEMENT-------------------------------------------------------------------------------------------------------19

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
4
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
Technical Data KHS100 KHS500 KHS503
Capable of cutting: 1-¼" (4 wire) up to 1" (6 wire) 1-¼" (4 wire) up to 2" (6 wire) 1-¼" (4 wire) up to 2" (6 wire)
Dimensions: L: 28-¾" x W: 21" x H: 12-¼" L: 29-¾" x W: 26-¾" x H: 16" L: 29-¾" x W: 26-¾" x H: 16"
Weight: 70 lbs Weight: 120 lbs Weight: 120 lbs
Motor 1.5 HP 5 HP 5 HP
Voltage 110 V 230 V 230 V
Phase 1 1 3
Amp 15 30 20
KHS HOSE SAWS SERIES & TECHNICAL DATA
These rugged, KHS100 / KHS500 / KHS503 dependable saws oer features not found on other saws. Choose the one with
the capacity and features which meet your individual requirements.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
5
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 INITIAL SET UP
• Mount your KHS Series Hose Saw on a sturdy workbench in a
well-lit area. Workbench should be able to support the hose saw
weight.
• Check electrical circuit to be certain that it matches the hose
saw requirements shown on the tag attached to the hose saw
cord.
DO NOT USE AN EXTENSION CORD OR RUN FROM
PORTABLE POWER SOURCES AS LOW VOLTAGE CAN
DAMAGE THE MOTOR.
• Check to be certain that the blade rotates in the direction of
the arrow shown on the motor housing.
Note: Blade also has a rotation arrow.
Note: New blades must be properly conditioned to assure
long life and clean cuts. For the rst ten cuts, feed the blade
slowly through a medium size hose. This will properly break
in and condition the blade for long life.
FOLLOW THESE STEPS BEFORE YOU USE YOUR KHS
SERIES HOSE SAW FOR THE FIRST TIME.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
6
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 INCLUDED TOOLING
• Counter
Included only for KHS500 / KHS503 Series.
Not available for KHS100.
A resetable counter makes it easy to keep track of
the number of cuts made.
• 1 ¼" Vacuum Adapter
(For 2 ½” shop vac, or vacuum accessories).
Included for all KHS100 / KHS500 / KHS503 Series.
Vacuum port allow attachment of vacuum system to keep
saw and work space clean.
• Hose Bending Pins
Included for all KHS100 / KHS500 / KHS503 Series.
Hose Bending Pins prevent the blade from binding during
a cut.
• Serrated Blade (General Purpose)
Included for all KHS100 / KHS500 / KHS503 Series.
Is an aggressive, universal blade that cuts multi-spiral and
braided hose very well.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
7
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 OPTIONAL PARTS
• Mister Hose Assembly
Optional only for KHS500 / KHS503 Series.
Not available for KHS100.
The mister sprays a ne mist of air tool oil on the saw blade
for longer blade life and cleaner cuts.
• Hose Channel System
Available in 5 foot sections only for KHS500 / KHS503 Series.
The Hose Channel System both measures and supports the
hoses up to 2 inch diameter as they are being cut.
• Hose Helper
Optional only for KHS500 / KHS503 Series.
Not available for KHS100.
A “Hose Helper” attachment for the KHS500 & KHS503
prevents the hose from being drawn back during a cut and
gives the operator the ability to more precisely control the
cut length. The “Hose Helper” can be mounted on either
end of the saw.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
8
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 OPTIONAL PARTS
• Double Bevel Blade with SS Slots
Available for all KHS100 / KHS500 / KHS503 Series.
• Scalloped Blade (General Purpose)
Available for all KHS100 / KHS500 / KHS503 Series.
KHS Model Blade Type Blade Size Diameter Arbor Size Part Number
KHS100
Serrated (Included) 10 inch 1 inch 103502
Scalloped (Optional) 10 inch 1 inch 104034
Double Bevel w/ SS Slots (Optional) 10 inch 1 inch 104050
KHS500 & KHS503
Serrated (Included) 12 inch 1 inch 103187
Scalloped (Optional) 12 inch 1 inch 104033
Double Bevel w/ SS Slots (Optional) 12 inch 1 inch 102210
• Mobile Cart
Optional for all KHS100 / KHS500 / KHS503
Series.
KHS hose saw model, can be mounted on the
mobile cart for easy moving around the shop.
Mobile Cart comes with (2) lockable swivel casters.
The HS503 Series hose saw is shown, mounted on the mobile
cart with the optional hose helper and hose channel installed.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
9
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 BLADE AWARENESS
Note: New blades must be properly conditioned to
assure long life and clean cuts. For the rst ten cuts,
feed the blade slowly through a medium size hose.
this will properly break in and condition the blade for
long life.
Note: The hose should begin to bend before contacting
the blade. This will increase blade life and keep the
hose from tearing and deforming.
Note: Once the blade and motor reach full RPM apply
steady downward pressure on the handle in order to force
the hose into the blade. Do not apply enough force to stall
the blade, and ease up on the pressure before the blade
completes the cut. This will keep from separating the wires
as the blade exits the hose.
Note: The edges of the blade may appear to be dull.
This does not mean that the blade is not eective.
As long as the blade is still giving clean cuts, do not
replace the blade.
NOTE: PAY CLOSE ATTENTION TO THE DIRECTION OF
ROTATION MARKED ON THE SERRATED BLADE.
IT IS THE OPPOSITE OF MOST BLADES OF THIS TYPE.
CAUTION: Cracks can cause extremely damage to the
blade, periodically examine the blade for cracks and / or
broken teeth.
Serrated Blade
Scalloped Blade
Double Bevel w/SS Slots Blade
Damaged Blade

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
10
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 HOSE BENDING PINS SET UP
Hose Bending Pins Set UP
All the KHS100 / KHS500 / KHS503 series hose saws have a
“Hose Bending Pins Position” decal placed on top of the hose
saw.
Step 1
Position the hose bending pins according to the hose size.
For example for a 1/2 inch hose, position the pins in the hole
closest to the blade.
Note: Pins MUST be positioned in the holes in the saw table
such that the hose opens slightly during the cut. Spread the pins
further apart for larger hoses.
Step 2
Turn on the hose saw, apply steady downward pressure on the
handle in order to force the hose into the blade.
As you making a cut, the hose bending pins will allow the hose
to bend as shown in the picture, this will minimize the friction
during the cut.
Step 3
For a (larger) 2 inch hose, position the pins further out as
shown in the picture.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
11
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
HOW TO CHANGE THE SAW BLADE
Tighten Rotation Arrow
Hex Jam Nut
Blade Grip
Step 2
Use a 5/32 inch Allen wrench to remove the 5 screws, and
the side access panel.
Step 3
Use 1/8 inch Allen wrench to remove the 2 screws,
and the Black Saw Blade Access Panel to
provide clearance to remove the blade.
Step 4
For KHS100 series, use a 1" wrench.
For KHS500 / KHS503 series, use a 1-1/4" wrench
to keep the Motor Shaft Arbor in place.
Note: there is a notched on the motor shaft arbor where the
wrench falls into place.
Step 5
Use a 1-1/2" wrench or an adjustable wrench to lose the
Hex Jam Nut, remove it and the Blade Grip as well.
Note: Pay close attention to the tighten rotation arrow on the
hex jam nut, this is a left handed hex jam nut.
Note: To lose the hex jam nut would be clockwise, and to
tighten it would be counter-clockwise.
Step 1
MAKE CERTAIN THAT THE HOSE SAW IS TURNED OFF AND UNPLUG IT.
WEAR SAFETY GLASSES AND PROTECTIVE GLOVES AT ALL TIMES
WHEN CHANGING SAW BLADE AND OPERATING THE HOSE SAW.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
12
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
HOW TO CHANGE THE SAW BLADE
Step 6
Remove the old blade.
Note: Be careful when removing the old blade.
Note: Always wear safety glasses and protective gloves when
changing blade and operating the hose saw.
Step 7
Use an air gun or a clean rag to clean the inside to remove any
debris.
Step 8
Make certain that the new blade does not have any broken teeth,
cracks or any other damage before installing.
Step 9
Before installing the new blade, if the blade has a rotation arrow
make certain that the blade is installed so that it rotates in the
direction of the arrow.
Note: Once the new blade is installed, repeat the process in
reverse order to install all the parts back on the hose saw.
Note: To lose the hex jam nut would be clockwise, and to tighten
it would be counter-clockwise.
DO NOT OPERATE THE SAW WITHOUT
ALL OF THE GUARDS IN PLACE

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
13
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
HOW TO INSERT THE VACUUM ATTACHMENT
Step 4
Run vacuum during cutting process.
Step 3
Insert supplied 1 ¼" Vacuum Attachment (B).
(For 2 ½" shop vac, or vacuum accessories).
• 1 ¼" Vacuum Port located on rear of hose saw.
Available in all KHS100 / KHS500 / KHS503 Series.
Note: Do not recommend using at the same time as Mister.
Step 2
Remove Plastic Plug (A).
A
B
Step 1
MAKE CERTAIN THAT THE HOSE SAW IS TURNED OFF AND UNPLUG IT.
WEAR SAFETY GLASSES AND PROTECTIVE GLOVES AT ALL TIMES
WHEN OPERATING THE HOSE SAW.

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
14
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
KHS100 / KHS500 / KHS503 REPLACEMENT ACCESSORIES
Hose Saw Counter
P/N:1895T42
Hose Bending Pins
P/N:103665
Hose Channel System
P/N:103073
Serrated Blade Scalloped Blade
Double Bevel w/
SS Slots Blade
Mobile Cart
P/N:101956
KHS Model Blade Type Blade Size Diameter Arbor Size Part Number
KHS100
Serrated (Included) 10 inch 1 inch 103502
Scalloped (Optional) 10 inch 1 inch 104034
Double Bevel w/ SS Slots (Optional) 10 inch 1 inch 104050
KHS500 & KHS503
Serrated (Included) 12 inch 1 inch 103187
Scalloped (Optional) 12 inch 1 inch 104033
Double Bevel w/ SS Slots (Optional) 12 inch 1 inch 102210
Hose Helper
P/N:103297
Mister Hose Assembly
P/N:103172

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
15
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
COMPONENT PARTS BREAKDOWN
HS-150 ASSEMBLY (103734)
QTYDESCRIPTION
PART NUMBERITEM
1
HS150 BASE ASSEMBLY
1034541
1
1 HP 110V 3600RPM MOTOR
1038142
4
3/8-16 X 7/8 SHCS91251A6233
4
3/8 LOCK WASHER91101A031
4
11/4-20 X 1/2 HHS92620A537
5
11/4-20 X 1-1/2" HEX STANDOFF92230A3306
11/4-20 RUBBER VIBRATION FOOT103774
7
1HS-150 5/8" MOTOR SHAFT ARBOR1032998
1HS-300/500 5/8" MOTOR SHAFT ARBOR1031278
11/4-20 X 1 1/4 SHCS91251A5449
11/4-20 X 1/4 SET SCREW91375A53310
110 INCH SERRATED BLADE10350211
1HS-150/300/500 BLADE GRIP10239112
11/14 LEFT HAND JAM NUT90083A26013
1
HS-150/300/500 SAFETY GUARD ASSEMBLY
10270614
1
CCW TORSION SPRING - RIGHT SIDE9271K67-CCW
15
2
CW TORSION SPRING - LEFT SIDE9271K67-CW
15
1
HS-150/300/500 PUSHER BASE
10269916
1
HS-150/300/500 HANDLE
10269717
1
3/16 X 1.3 PULL PIN
98320A01318
1BLACK HAND GRIP10381519
13/8-16 X 4 1/2 SHOULDER SHCS91247A64420
13/8 NYLOC JAM NUT90566A03121
1HS-150/300/500 SAW BLADE ACCESS PANEL10292622
210-24 X 3/8 FHCS91253A24023
1HS150 ACCESS PANEL10347624
5
1/4-20 X 1/2 SHCS91306A37525
2HS-150/300/500 LOCATING PIN ASSEMBLY10366526
24 1
22
12
11
8
2
7
6
14
15
15
16
18
17
19
26
25
13
9
4
3
10
20
21
5
23
HS-150 ASSEMBLY (103734)
QTYDESCRIPTION
PART NUMBERITEM
1
HS150 BASE ASSEMBLY
1034541
1
1 HP 110V 3600RPM MOTOR
1038142
4
3/8-16 X 7/8 SHCS91251A6233
4
3/8 LOCK WASHER91101A031
4
11/4-20 X 1/2 HHS92620A537
5
11/4-20 X 1-1/2" HEX STANDOFF92230A3306
11/4-20 RUBBER VIBRATION FOOT103774
7
1HS-150 5/8" MOTOR SHAFT ARBOR1032998
1HS-300/500 5/8" MOTOR SHAFT ARBOR1031278
11/4-20 X 1 1/4 SHCS91251A5449
11/4-20 X 1/4 SET SCREW91375A53310
110 INCH SERRATED BLADE10350211
1HS-150/300/500 BLADE GRIP10239112
11/14 LEFT HAND JAM NUT90083A26013
1
HS-150/300/500 SAFETY GUARD ASSEMBLY
10270614
1
CCW TORSION SPRING - RIGHT SIDE9271K67-CCW
15
2
CW TORSION SPRING - LEFT SIDE9271K67-CW
15
1
HS-150/300/500 PUSHER BASE
10269916
1
HS-150/300/500 HANDLE
10269717
1
3/16 X 1.3 PULL PIN
98320A01318
1BLACK HAND GRIP10381519
13/8-16 X 4 1/2 SHOULDER SHCS91247A64420
13/8 NYLOC JAM NUT90566A03121
1HS-150/300/500 SAW BLADE ACCESS PANEL10292622
210-24 X 3/8 FHCS91253A24023
1HS150 ACCESS PANEL10347624
5
1/4-20 X 1/2 SHCS91306A37525
2HS-150/300/500 LOCATING PIN ASSEMBLY10366526
24 1
22
12
11
8
2
7
6
14
15
15
16
18
17
19
26
25
13
9
4
3
10
20
21
5
23

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
16
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
COMPONENT PARTS BREAKDOWN
HS 300/ HS 500 ASSEMBLY (103335)
QTYDESCRIPTIONPART NUMBERITEM
1HS 300/ HS 500 Base Assembly1027571
1Motor Assembly103335-12
43/8" Spring Lock Washer91101A0313
43/8"-16 X 7/8" SHCS90128A6234
112" Double Beveled Saw Blade1022105
112" Serated Saw Blade1031876
1Blade Grip Part 21023917
11" Hex Jam Nut95155A1198
1Removable Side Cover1026939
91/4"-20 X 1/2" BHCS91255A53710
1Saw Blade Access Panel10292611
210-24 X 1/4" FHCS91253A23812
1Handle Pusher10269913
1Pull Pin98320A01314
1Safety Guard10270615
1Handle10269716
1Black Hand Grip10381517
1Mist Cover Plate10306518
13/8"-16 X 5" HHCS91257A64419
13/8-16 Hex Nut94846A03120
2Spring9271K6721
1Fixed Bracket Assembly10315422
25/16"-18 X 5/8" FHCS91253A58023
2Locating Pin Assembly10366524
1
2
9
11
7
13
15
18
16
6
10
19
8
12
20
3
4
21
23
14
17
2
10
22
24

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
17
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
COMPONENT PARTS BREAKDOWN
Motor Assembly (103335-1)
QTYDESCRIPTIONPART NUMBERITEM
1HS 300 1 Phase1022561
1
HS 300 3 Phase
1019641
1HS 500 1 Phase1033411
1
HS 500 3 Phase
1033421
1HS-500 1 Ph/3 PH 5/8" Shaft Arbor1032992
1HS-300 1 PH/3 PH 7/8" Shaft Arbor1031272
1
1/4"-20 X 1 1/4" HHCS
91251A5443
11/4"-20 x 1/4" Set Screw91375A5334
1
HS 500 Electrical Box Bracket
1031515
1HS 300 Electrical Box Bracket1029205
1Electrical Box102919-016
1Electrical Enclosure Panel1029197
150 Amp Disconnect Switch1030508
10
1/4"-20 X 1/2" BHCS
91255A5379
1
2
5
6
7
8
4
3
9

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
18
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
COMPONENT PARTS BREAKDOWN
HS 300/ HS 500 Hose Feeding System (103297 REVA)
QTYDESCRIPTIONPART NUMBERITEM
1Welded Base Assembly1031531
4Rolling Pins1038242
1Hose Feeding Frame102965-013
1Spring Hinge15205A144
1Adjustable Stop Guide1030475
1Welded Stop Assembly1031526
1Tighting Knob5993K51
7
5
#8-32 x 1/4 BHCS91255A1908
4#10-24 x 3/8 BHCS91255A2409
1
2
3
4
5
6
7
8
9

KHS Hose Saws Series
KHS100 / KHS500 / KHS503
KHS Hose Saws Series
KHS100 / KHS500 / KHS503
19
Copyright © 2022 Kimball Midwest Updated 06/2022 Kimball Midwest Proprietary - All Rights Reserved
WARRANTY STATEMENT
Kimball Midwest’s “KHS” Series Hose Saws are warranted to be free of defects in workmanship and
materials for one year from the date of purchase. This warranty terminates if the product becomes
unusable for reasons other than defects in workmanship and material.
A “KHS” Series Hose Saws proven to be defective in workmanship or material will be repaired or replaced
at no charge. To obtain benets of this warranty, rst, contact your Kimball Midwest sales representative
or the Quality Assurance Department at (800) 233-1294.
This warranty does not cover any product or part which is worn out, abused, altered, used for a purpose
other than for which it was intended, or used in a manner which was inconsistent with any instructions
regarding its use.
This manual suits for next models
3
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