MULTIQUIP WSC55 Assembly Manual

WSC55 Chemical Spray Cart

Assembly Instructions

The following instructions are intended to assist the user in the assembly of the WSC55 Chemical Spray Cart. They are
not intended to take the place of the Operation and Parts manual shipped with the unit. Refer to the Operation and Parts
manual for safety, operation, and maintenance information. If you did not receive a manual with your spray cart, contact
Multiquip at [phone] for a replacement.

REQUIRED TOOLS

 7/16" and 3/4" Wrench or Socket

PARTS

Verify that all parts are accounted for. See Figure 1 through
Figure 4 and Table 1 through Table 4.

A

3

1

2

4

8

10

11

5

6

7

9

Item Part No. Description Qty. Remarks

A 777362 Carton, 20 × 16 × 12 1

1 49223 Crane Hook 1

2 49214 Spray Gun Holder 1

3 49215 Hose Holder 2

4 49254 Spray Tip, Flat White 1

5 49251 Spray Tip, Flat Grey 1

6 49250 Spray Tip, Flat Red 1

7 49247 Spray Tip, Flat Brown 1

8 49303 Hose, 50' × 3/8" 1

9 49048 Screw, HHFS 1/4-20 × 3/4" Gr5 31

10 49305 Hose, 5' × 1/2" Return 1

11 49307 Hose, 5' × 3/4" Suction 1

12 49070 Nut, HFS, 1/4-20 33

13 26250 Screw, HHC 1/4-20 × 1-3/4" 2

14 0948 Washer, Flat SAE 1/4" 2

15 8087 Screw, HHC 1/2-13 × 4" 1

16 10176 Nut, Nyloc 1/2-13 1

17 49242 Drum Chain 1

18 49284 Spray Gun 1

Table 1. Box A Contents

Contains

Items 1–18

B

12

14

13

15

16

Figure 1. Box A Contents

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 1

17

18

1

Figure 2. Box B Contents

Table 2. Box B Contents

Item Part No. Description Qty. Remarks

B 777363

1 49216 Hose Wrap 1

Carton, 36 × 8 × 4 1

Contains

Item 1

C

D

1

4

5

3

1

2

2

5

4

3

Figure 3. Box C Contents

Table 3. Box C Contents

Item Part No. Description Qty. Remarks

C 777364 Box, 48 × 6 × 3 1

1 49212 Mount, Front Frame 2

2 49213 Mount, Rear Frame 2

3 49221 Tow Hitch 1

4 49280 Tube, Suction 1

5 49281 Tube, Return 1

Contains

Items 1–5

6

Figure 4. Pallet Contents

Table 4. Pallet Contents

Item Part No. Description Qty. Remarks

D 777367 Pallet, 60 × 45, WSC55 1

1

2 49308 Cable, Cart Engage 2

3

4

5

6

49225 Tool Tray 1

49326

49256 Fitting, Bulkhead 3/4" NPT 1

49333

49201 Assembly, Spray Cart 1

Fitting, 3/4 MNPT,

Female Quick

Fitting, Brass 3/4 MNPT,

3/8 FNPT

Contains

Items 1–6

1

1

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 2

WORK SAFELY!

Only a qualified service technician with proper training
should perform this assembly. Follow all shop safety rules
when performing this assembly.

PREPARATION

Place the spray cart packaging in an area free of dirt and
debris. Make sure it is on secure, level ground.

COMPRESSOR

ADAPTOR

ASSEMBLY

GENERAL SAFETY

NOTICE

 Manufacturer does not assume responsibility for any

accident due to equipment modifications. Unauthorized
equipment modification will void all warranties.

 DO NOT use accessories or attachments that are not

recommended by Multiquip for this equipment. Damage
to the equipment and/or injury to the user may result.

SPRAY CART SAFETY

DANGER

 NEVER disconnect any emergency or safety devices.

These devices are intended for operator safety.
Disconnection of these devices can cause severe injury,
bodily harm, or even death. Disconnection of any of
these devices will void all warranties.

ENGINE SAFETY

NOTICE

 DO NOT tamper with the factory settings of the engine

or engine governor. Damage to the engine or equipment
can result if operating in speed ranges above the
maximum allowable.

SPRAY CART ASSEMBLY

LOWER CART

CART ENGAGE

CABLES

P/N 49308

Figure 5. Lower Cart Assembly on Pallet

ASSEMBLY

P/N 49201

NOTICE

The cart engage cables (P/N 49308) and compressor
adaptor assembly components (P/N 49326, P/N 49256,
and P/N 49333) ship attached to the assembly
(Figure 5). Cut the cable ties securing these components
to the assembly, but DO NOT disconnect or disassemble
these components at this time.

2. Secure the two rear upright frame mounts (P/N 49213)
to the frame with four 1/4-20 × 3/4" flange bolts
(P/N 49048) and four 1/4-20 flange nuts (P/N 49070).
See Figure 6.

REAR FRAME

MOUNTS

FRONT FRAME

MOUNTS

P/N 49212

FLANGE

BOLT

P/N 49048

P/N 49213

1. The lower cart assembly (P/N 49201) sits on a pallet
(P/N 777367) at the bottom of the main shipping
container. Remove all other packages and components
from the main shipping container, so that only the lower
cart assembly remains on the pallet (Figure 5).

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 3

FLANGE

NUT

P/N 49070

Figure 6. Frame Mount Installation

3. Secure the two front upright frame mounts (P/N 49212)

FLANGE

to the frame with four 1/4-20 × 3/4" flange bolts
(P/N 49048) and four 1/4-20 flange nuts (P/N 49070).
See Figure 6.

4. Secure the tool tray (P/N 49225) to the four upright
frame mounts with five 1/4-20 × 3/4" flange bolts
(P/N 49048) and five 1/4-20 flange nuts (P/N 49070).
See Figure 7.

BOLT

TOOL TRAY

P/N 49225

FLANGE

NUT

P/N 49070

P/N 49048

FLANGE NUT

P/N 49070

CART ENGAGE

CABLES

(LEVER END)

P/N 49308

LEFT

(COMPRESSOR)

HEX HEAD

BOLT

P/N 26250

RIGHT

(PUMP)

WASHER

P/N 0948

Figure 8. Cart Engage Cable Installation

Figure 7. Tool Tray Installation

5. Locate the two cart engage cables (P/N 49308). One
is connected to the pump, and the other is connected
to the compressor. Secure the lever end of the cables
to the cart handles with the two 1/4-20 × 1-3/4" hex
head bolts (P/N 26250), two 1/4" washers (P/N 0948),
and two 1/4-20 flange nuts (P/N 49070). See Figure 8.

NOTICE

Be sure to install the pump engage cable lever onto
the right handle, and the compressor engage cable
lever onto the left handle.

6. Secure the crane hook (P/N 49223) to the tool tray
(P/N 49225) with two 1/4-20 × 3/4" flange bolts
(P/N 49048) and two 1/4-20 flange nuts (P/N 49070).
See Figure 9.

CRANE HOOK

P/N 49223

TOOL TRAY

P/N 49225

FLANGE NUT

P/N 49070

FLANGE BOLT

P/N 49048

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 4

Figure 9. Crane Hook Installation

7. Secure the hose wrap (P/N 49216) to the front upright
frame mounts (P/N 49212) and crane hook (P/N 49223)
with six 1/4-20 × 3/4" flange bolts (P/N 49048) and six
1/4-20 flange nuts (P/N 49070). See Figure 10.

CRANE HOOK

FLANGE NUTS

P/N 49070

P/N 49223

FLANGE BOLTS

P/N 49048

HOSE WRAP

P/N 49216

8. Attach the tow hitch (P/N 49221) to the frame with the
1/2-13 × 4" hex head bolt (P/N 8087) and nyloc nut
(P/N 10176). Secure the tow hitch with the hitch latch.
See Figure 11.

TOW HITCH

P/N 49221

FRAME MOUNTS

P/N 49212

Figure 10. Hose Wrap Installation

HITCH LATCH

NYLOC NUT

P/N 10176

HEX HEAD

BOLT

P/N 8087

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 5

Figure 11. Tow Hitch Installation

9. Secure the spray gun holder (P/N 49214) to the
right rear upright frame mount (P/N 49213) and tool
tray (P/N 49225) with two 1/4-20 × 3/4" flange bolts
(P/N 49048) and two 1/4-20 flange nuts (P/N 49070).
See Figure 12.

10. Secure the two hose holders (P/N 49215) to the
tool tray and front upright frame mounts with four
1/4-20 × 3/4" flange bolts (P/N 49048) and four 1/4-20
flange nuts (P/N 49070). See Figure 13.

FLANGE NUT

P/N 49070

FLANGE

BOLT

P/N 49048

SPRAY GUN

HOLDER

P/N 49214

RIGHT REAR

FRAME MOUNT

P/N 49213

TOOL TRAY

P/N 49225

Figure 12. Spray Gun Holder Installation

HOSE

HOLDERS

P/N 49215

FLANGE

NUT

P/N 49070

FLANGE

BOLT

P/N 49048

Figure 13. Hose Holder Installation

COMPRESSOR ADAPTOR INSTALLATION

1. Remove and disassemble the compressor adaptor
components located at the end of the compressor hose
(Figure 14). Leave the bulkhead fitting (P/N 49256)
connected to the hose as shown.

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 6

COMPRESSOR

HOSE

BULKHEAD

FITTING

P/N 49256

Figure 14. Compressor Adaptor Components

2. Insert the bulkhead fitting (P/N 49256) at the end of
the compressor hose through the bulkhead. Place the
bulkhead washer and nut onto the bulkhead fitting and
tighten to secure the bulkhead fitting to the bulkhead.
See Figure 15.

BULKHEAD

FITTING

P/N 49256

BULKHEAD

3. Insert the quick-connect fitting (P/N 49326) into the
bulkhead fitting (P/N 49256) and tighten securely.
See Figure 16.

COMPRESSOR

HOSE

WASHER

NUT

BULKHEAD

FITTING

P/N 49256

QUICK-CONNECT

FITTING

P/N 49326

Figure 16. Quick-Connect Fitting Installation

Figure 15. Bulkhead Fitting Installation

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 7

FINAL ASSEMBLY

50' HOSE

1. Insert the suction tube (P/N 49280) and return tube
(P/N 49281) through the tube holders in the hose wrap
and tool tray as shown in Figure 17.

RETURN TUBE

P/N 49281

SUCTION TUBE

P/N 49280

2. Wrap the 50' hose (P/N 49303) around the hose wrap
(P/N 49216). See Figure 18.

P/N 49303

HOSE

WRAP

P/N 49216

Figure 18. Hose Wrap with 50' Hose

3. Wrap the suction hose (P/N 49307) and return hose
(P/N 49305) around the hose holders (P/N 49215).
See Figure 19.

Figure 17. Tube Installation

HOSE

HOLDER

P/N 49215

RETURN

HOSE

P/N 49305

Figure 19. Hoses and Spray Gun

SPRAY

GUN

P/N 49284

SUCTION

HOSE

P/N 49307

SPRAY GUN

HOLDER

P/N 49214

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 8

4. Place the spray gun (P/N 49284) in the spray gun
holder (P/N 49214). See Figure 19.

5. Attach the drum chain (P/N 49242) to the front upright
frame mounts as shown in Figure 20.

DRUM CHAIN

P/N 49242

Figure 20. Drum Chain Installation

6. Make sure all fasteners are tightened securely.

READ THE MANUAL!

Your WSC55 Chemical Spray Cart is now fully assembled.
Refer to the Operation and Parts Manual (P/N 49356)
shipped with the unit for important safety information
and final set-up instructions.

NOTICE

DO NOT attempt to operate or service this equipment
before reading the entire manual!

WSC55 CHEMICAL SPRAY CART — ASSEMBLY INSTRUCTIONS P/N 49274 — REV. #0 (9/12/17) — PAGE 9

HERE’S HOW TO GET HELP

© COPYRIGHT 2017, MULTIQUIP INC.

Multiquip Inc

the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property

of their respective owners and used with permission.

The information and specifi cations included in this publication were in effect at the time of approval for printing. Illustrations, descriptions, references and technical data contained in
this document are for guidance only and may not be considered as binding. Multiquip Inc. reserves the right to discontinue or change specifi cations, design or the information published
in this publication at any time without notice and without incurring any obligations.

WSC55 Chemical Spray Cart

Assembly Instructions

PLEASE HAVE THE MODEL AND SERIAL

NUMBER ON-HAND WHEN CALLING

UNITED STATES

Multiquip Corporate Offi ce MQ Parts Department

18910 Wilmington Ave.
Carson, CA 90746
Contact : [e-mail]

Service Department Warranty Department

800-421-1244
310-537-3700

Technical Assistance

800-478-1244 Fax: [phone]

CANADA

Multiquip Multiquip (UK) Limited Head Offi ce

4110 Industriel Boul.
Laval, Quebec, Canada H7L 6V3
Contact : [e-mail]

Tel. [phone]
Fax [phone]

Tel: [phone]
Tel: [phone]
Fax: [phone]

800-427-1244
310-537-3700

800-421-1244
310-537-3700

UNITED KINGDOM

Unit 2, Northpoint Industrial Estate,
Globe Lane,
Dukinfi eld, Cheshire SK16 4UJ
Contact : [e-mail]

Fax: [phone]

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Tel: [phone]
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and

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