SealMaster SK300 User manual

S:\Engineering\13-Operator Manuals\Current\HANDAGITATOR_V2.0_JUNE2019.docx
HAND AGITATED MIXING TANK
Owner’s Manual
Version 2.0
Issue Date: June 2019
Effective Date: April 2019
Version
Date
Changes
Approval
1.0
Original Issue
2.0
6/19
New Format and Updates
DS

Table of Contents
CORRESPONDENCE ............................................................................................................. 2
SealMaster® LIMITED WARRANTY ..................................................................................... 3
SAFETY PRECAUTIONS AND CAUTIONS ............................................................................. 4
PRECAUTIONS................................................................................................................... 4
CAUTIONS......................................................................................................................... 4
MANUAL COVERAGE........................................................................................................... 5
HAND AGITATED MIXING TANK SKID AND TRAILER MOUNTED ...................................... 5
OPERATING INSTRUCTIONS................................................................................................ 6
CHECKLIST......................................................................................................................... 6
BEFORE STARTING THE ENGINE ....................................................................................... 6
STARTING THE ENGINE..................................................................................................... 7
ADDING MATERIAL........................................................................................................... 8
POURING MATERIAL......................................................................................................... 8
MACHINE MAINTENANCE................................................................................................... 9
MAINTENANCE SCHEDULE ............................................................................................... 9
TROUBLE SHOOTING ...................................................................................................... 10
WIRING DIAGRAMS .......................................................................................................... 11
ELECTRIC BRAKES AND RUNNING LIGHTS......................................................................11
TANK CAPACITY CHART .................................................................................................... 12
MATERIAL DEPTH AND GALLON VOLUME ..................................................................... 12
MACHINE PICTURES AND PARTS LIST ..............................................................................13
PARTS LIST PICTURE-1 .................................................................................................... 14
PARTS LIST PICTURE-2 .................................................................................................... 15
PARTS LIST PICTURE-2 .................................................................................................... 16
PARTS LIST PICTURE-3 .................................................................................................... 17
PARTS LIST PICTURE-4 .................................................................................................... 19
PARTS LIST PICTURE-5 .................................................................................................... 20

2
ThorWorks Industries, Inc.
Purchased by __________________________ Model NO. _______________________ Company Name _______________________ Serial NO. _______________________ Address ________________________________ Acceptance Date ________________ City _____________ State______ Zip _______
CORRESPONDENCE
All Correspondence regarding this equipment, as well as general correspondence should be addressed to:
ThorWorks Industries, Inc.
PO Box 2277
Sandusky, OH 44870
In referring to the equipment, kindly state the Model Number, Serial Number and any part number involved
`

3
SealMaster® LIMITED WARRANTY
SealMaster warrants that its products are of quality material and workmanship. SealMaster
agrees to replace, within a period of one (1) year from date of delivery, or at its option, repair,
without charge, any part of their manufacture which proved defective. The repair or
replacement will be free of charge F.O.B. Sandusky, Ohio, proving the damaged part or parts
are returned, freight prepaid, to SealMaster and investigation show such repair or replacement
is made necessary by an inherent defect of material or workmanship.
It is hereby understood that engines, motors, pumps, or other components purchased by
SealMaster for use on its equipment are not warranted by SealMaster and are sold only with
the standard warranty of the manufacturer of that component.
SealMaster will make no allowances for repairs or alterations completed by outside sources
unless authorization is in writing and approved by an authorized SealMaster representative.
Any claims for defective material or workmanship must be made prior to the expiration of thirty
(30) days from the date failure occurs, and in all cases prior to the expiration of the warranty
period of one (1) year. It is the intent of this paragraph to limit SealMaster’s liability solely to
the cost of replacement parts, F.O.B. factory, or at the option of SealMaster to repair of the
defective part or parts. No allowances for damages, lost time, or any other claim will be
recognized.
This warranty is null and void if other than genuine SealMaster parts are used.
SealMaster is constantly striving to improve their products. Changes in design and
improvement will be made whenever the manufacturer believes the efficiency of the product
will be improved, without incurring any obligation to incorporate such improvements in any
machines which have been shipped or are in service.
In an effort to continue to improve product quality, SealMaster reserves the right to change
specifications without notice.
Any modification or alteration of this machine without prior approval of the manufacturer may
void this warranty.

4
SAFETY PRECAUTIONS AND CAUTIONS
PRECAUTIONS
•Always wear eye and ear protection, and gloves.
•Be aware of all CAUTION, WARNING, DANGER signs on the unit.
•Read all Owners Manuals that come with this unit.
•Make sure the operator is familiar with the units’ operation.
CAUTIONS
•Keep hands, feet, and clothing away from moving parts.
•Do not operate the machine without all guards in place.
•Stop the Agitator when opening the lid for any reason.

5
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
MANUAL COVERAGE
HAND AGITATED MIXING TANK SKID AND TRAILER MOUNTED
This manual cover model sizes 300 and 575 gallon tanks.
SealMaster® Hand-Agitated Sealcoat Mixing Tanks set the industry standard for
skid mount and trailer mount hand-agitated sealcoat mix tanks.
SealMaster Hand-Agitated Sealcoating Mixing tanks are available in several sizes
and configurations. SealMaster Hand-Agitated Mixing Tank can be carried in the
back of a truck (skid mounted) or towed behind (trailer mounted).
Ideal for gravity flow sealcoat applications or a pump can be attached for spray
applications. SealMaster sealcoating equipment has set the sealcoating
equipment industry standards for quality, performance and durability for over 40
years.

6
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
WITH OPTIONAL HYDRAULIC AGITATION
OPERATING INSTRUCTIONS
STARTUP
CHECKLIST
•Check engine oil level. Follow manufacturers guidelines as to
type and frequency of changes.
•Check hydraulic oil level. Use grade AW68 hydraulic oil.
•Fill fuel tank with gasoline for engine.
BEFORE STARTING THE ENGINE
Make sure the agitator control valve #6 is in the neutral position.
6AGITATOR
CONTROL VALVE

7
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
WITH OPTIONAL HYDRAULIC AGITATION
OPERATING INSTRUCTIONS
STARTUP
STARTING THE ENGINE
•Set the fuel shutoff and choke levers to the on position.
•Set the throttle lever at ½ open.
•Set the engine on/off switch to on position.
•Pull start the engine.
•It is important that when you are done running the engine
that the fuel shutoff lever is turned to the off position. This keeps
gasoline from mixing with oil as you are driving.
Refer to the engine manual.
ENGINE
PULL START
HANDLE
CHOKE
FUEL
THROTTLE
ON/OFF
SWITCH

8
OPERATING INSTRUCTIONS
APPLIES TO ALL SK300, SK575 & TR300
WITH OR WITHOUT OPTIONAL HYDRAULIC AGITATION
ADDING MATERIAL
1. Open the material tank lid and add pavement sealer with or
without sand. Close the lid.
2. Turn the hand crank lever #25, or engage the hydraulic
agitator, until the sealer is mixed thoroughly.
3. Mix periodically during the day, to keep material consistent.
POURING MATERIAL
4. Open valve #21 to pour out sealer.
5. Apply Sealer with a squeegee or brush.
25 HAND
CRANK
21 VALVE 2”

9
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
MACHINE MAINTENANCE
MAINTENANCE SCHEDULE
Follow maintenance procedures listed on the engine manual.
MAINTAIN
8
HRS
1
WEEK
1
MONTH
6
MONTHS
1
YEAR
2
YEARS
CHECK ENGINE OIL
LEVELS
CHECK HYDRAULIC OIL
LEVELS
CHANGE
HYDRAULIC OIL *
CHANGE HYDRAULIC OIL
FILTER
CLEAN HYDRAULIC
SUCTION STRAINER
CHECK BREAKAWAY BOX
BATTERY
CHECK TIRE PRESSURE
INSPECT ALL HOSES
* Use a good quality AW68 hydraulic oil with a rating of 352 SUS @100 F. Do not
use a 150 rated hydraulic oil as it is too light.

10
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
MACHINE MAINTENANCE
TROUBLE SHOOTING
PROBLEM
ENGINE
ISSUES
CHAINS NOT CONTACTING
SPROCKETS PROPERLY
OPTIONAL HYDRAULIC
AGITATION
DOES NOT ROTATE
POSSIBLE CAUSES/SOLUTIONS
OIL SPECIFICATIONS / REFER TO OWNER’S MANUAL
OPERATING INSTRUCTIONS / REFER TO OWNER’S MANUAL
FUEL IN OIL CRANKCASE / FUEL SHUT-OFF VALVE IN
OFF POSITION WHEN FINISHED
CHAIN TENSION IMPROPERLY ADJUSTED / ADJUST CHAIN TIGHTENER
SPROCKET TEETH BROKEN / REPLACE SPROCKET
SHUTOFF VALVE IS CLOSED / OPEN VALVE
HYDRAULIC OIL LOW / FILL OIL LEVEL 4” FROM TOP OF TANK
HYDRAULIC AGITATOR MOTOR NOT WORKING / REPLACE AGITATOR MOTOR
COUPLER KEY / REPLACE THE SHEARED KEY
CHAIN BROKEN / REPLACE THE CHAIN
HYDRAULIC PUMP NOT WORKING / HAVE TESTED OR REPLACED

11
WIRING DIAGRAMS
ELECTRIC BRAKES AND RUNNING LIGHTS
WHITE
BLUE
BLUE
BLUE
BLUE
BLUE / BLACK
GREEN / BROWN
BROWN
YELLOW / BROWN
BROWN
GREEN / BROWN
BROWN
YELLOW / BROWN
BROWN
WHITE
WHITE

12
TANK CAPACITY CHART
GALLONS ARE APPROXIMATE AND MAY VARY SLIGHTLY TANK TO TANK
MATERIAL DEPTH AND GALLON VOLUME
MATERIAL
DEPTH
300
GALLONS
41"x54"
575
GALLONS
48"x74"
MATERIAL
DEPTH
300
GALLONS
41"x54"
575
GALLONS
48"x74"
INCHES
GALLONS
GALLONS
INCHES
GALLONS
GALLONS
1
2
3
25
197
305
2
6
8
26
206
321
3
10
15
27
216
336
4
15
23
28
225
351
5
21
32
29
233
366
6
28
42
30
242
381
7
35
52
31
250
396
8
42
64
32
258
411
9
50
75
33
266
425
10
58
87
34
274
439
11
67
100
35
281
453
12
75
113
36
287
466
13
84
127
37
293
479
14
93
141
38
298
492
15
102
155
39
303
504
16
112
169
40
307
516
17
121
184
41
309
527
18
130
199
42
538
19
140
214
43
548
20
150
229
44
557
21
159
244
45
565
22
169
259
46
571
23
178
274
47
577
24
188
290
48
580

13
HAND AGITATED MIXING TANK
MODEL TR300
MACHINE PICTURES AND PARTS LIST
PICTURE-1
4/5 TAIL LIGHTS
6TORSION AXLE
12 MARKER
LIGHTS
1MANHOLE
COMPONENTS
7TIRE & WHEEL
ASSEMBLY
10 PINTLE EYE COUPLER
11 BALL COUPLERS
13 SAFETY CHAIN
14 HOOK
9TRAILER JACK
8SAFETY
BREAK AWAY
15 PLUG
2AGITATOR
RUBBER
3BACKING
STRIP

14
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
PARTS LIST
PARTS LIST PICTURE-1
ITEM #
PART#
QTY.
DESCRIPTION
MANHOLE COMPONENTS
1
P639B004
1
RETAINING RING WITH SPLASH GUARD
P639B005
1
LID MANHOLE WITH VENT –DRIP EDGE
P639A009
1
GASKET-MANHOLE LOW TEMPERATURE
P639A006
1
LATCH &HARDWARE
2
P459A013
3
SK 575 AGITATOR RUBBER
P459A017
2
SK 300 AGITATOR RUBBER
3
P72000B012
2/3
BACKING STRIP
PARTS LIST –TRAILERS ONLY
* DENOTES YOUR CHOICE
ITEM #
PART#
QTY.
DESCRIPTION
4
P516A025
1
LEFT SIDE TAIL LIGHT
5
P516A024
1
RIGHT SIDE TAIL LIGHT
6
P511A013
1
TORSION AXLE
7
P514A017
2
TIRE AND WHEEL ASSEMBLY
8
P518A004
1
SAFETY BREAK AWAY KIT
9
P551A008
1
JACK SCREW ASSEMBLY
10
P646A003
*
PINTLE EYE COUPLER
11
P553A008
*
2-5/16” BALL COUPLER
12
P467A016
2
AMBER MARKER LIGHTS
13
P531A004
2
SAFETY CHAIN
14
P517A002
2
HOOK (PART OF SAFETY CHAIN)
15
P519A007
1
TRAILER PLUG

15
HAND AGITATED MIXING TANK
MODEL SK 575
MACHINE PICTURES AND PARTS LIST
PARTS LIST PICTURE-2
ITEM #
PART#
QTY.
DESCRIPTION
16
P432A002
2
FLANGE BEARING 1” BORE
17
P426A001
1
SPROCKET 1” BORE
18
P1038A000
1
#40 CHAIN ROLLER (SOLD PER FOOT)
P1035A001
1
#40 MASTER LINK
19
P426A011
1
SPROCKET 1-1/2” BORE WITH 1/2" KEY
20
P50000A004
1
HAND CRANK ASSEMBLY (SPROCKET)
16 FLANGE
BRG. 1” BORE
16 FLANGE
BRG. 1” BORE
17 SPROCKET
1” BORE
17 SPROCKET
1” BORE
18 CHAIN AND
MASTER LINK
18 CHAIN AND
MASTER LINK
20 HAND
CRANK
22 HAND
CRANK
19 SPROCKET
1-1/2” BORE
17 SPROCKET
1” BORE

16
HAND AGITATED MIXING TANK
MODEL SK 575
PARTS LIST
PARTS LIST PICTURE-2
ITEM #
PART#
QTY.
DESCRIPTION
21
P397A002
1
2” VALVE
22
P50137B003
1
BEARING PLATE
23
P50137B002
1
BEARING SEAL
24
P434A003
2
4-HOLE FLANGE BEARING 1-1/2” BORE
22 BEARING
PLATE
24 FLANGE
BEARING
23 BEARING
SEAL

17
HAND AGITATED MIXING TANK
MODEL SK 300 & TR 300
MACHINE PICTURES AND PARTS LIST
PICTURE-3 SHOWN WITH DIRECT HAND CRANK
PARTS LIST PICTURE-3
ITEM #
PART#
QTY.
DESCRIPTION
25
P50000D001
1
HAND CRANK (DIRECT)
26
P50137B008
1
BEARING PLATE
27
P50137B009
1
BEARING SEAL
28
P432A003
2
2-HOLE FLANGE BEARING 1-1/4” BORE
25 HAND
CRANK
26 BEARING
PLATE
28 FLANGE
BEARING
27 BEARING
SEAL

18
HAND AGITATED MIXING TANK
APPLIES TO ALL SK300, SK575 & TR300
MACHINE PICTURES AND PARTS LIST
WITH OPTIONAL HYDRAULIC AGITATION
PICTURE-4
1Y-MOUNT
3HYD.
AGITATOR
MOTOR
2ENGINE
4HYD. OIL TANK
7HYDRAULIC
PUMP
6AGITATOR
CONTROL
VALVE
31 COUPLING
8JAW COUPLERS
& INSERT
9SUCTION STRAINER
10 PUMP MOUNT
BRACKET
5CLAMP
COUPLING