
SERVICE PARTS LIST
BULLETIN NO.
54-47-AFPS
EXAMPLE:
00
Component Parts (Small #) Are Included
0
When Ordering The Assembly (Large #).
For technical support on
Airless Compact Paint Sprayer,
please call 1-877-203-0880;
for service replacement parts
for a M4910-20 and M4910-21
Airless Paint Sprayer –
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
AIRLESS FINE FINISH PAINT SPRAYER
CATALOG NO.
M4910-20, M4910-21
SERIAL
NUMBER
REVISED BULLETIN
WIRING INSTRUCTION
DATE
Jan. 2013
spare parts are STOCKED & SOLD
EXCLUSIVELY BY GARDNER
[MILWAUKEE’S MASTER SPARE PARTS
DISTRIBUTOR FOR AIRLESS PRODUCTS]
THE DIRECT PHONE NUMBER
TO GARDNER IS 1-877-544-9253
SEE FOLLOWING PAGES 2-16 FOR
PARTS BREAKDOWN AND WIRING
ON THE M4910-20
SEE FOLLOWING PAGES 17-31 FOR
PARTS BREAKDOWN AND WIRING
ON THE M4910-21
Drwg. 1

M4910-20
5
8
4
9
3
FIGURE A
8
7
6
3
9
11
10
11
6
7
13
12
2
1
14
17
14
18
15
26
17
16
28
19
20
27
28
27
25
22
23
21
24
2

M4910-20
PARTS LIST FOR FIGURE A
KEY PART
NO. NUMBER DESCRIPTION QTY.
1 039748001126 Control Panel Label .................................................................................................... 1
2 039747001108 Lock Pin Assembly ..................................................................................................... 1
3 039748001066 Bolt (M8 x 90 mm) ...................................................................................................... 2
4 039748001067 Upper Frame Assembly .............................................................................................. 1
5 039748001071 Bag ............................................................................................................................. 1
6 039748001093 Washer ........................................................................................................................ 2
7 039748001072 Button ......................................................................................................................... 2
8 039748001073 Screw (M4 x 10 mm) ................................................................................................... 2
9 039748001074 Spacer ........................................................................................................................ 2
10 039748001069 Lock Nut (M8) ............................................................................................................. 2
11 039748001070 Washer (M8) ................................................................................................................ 2
12 039748001075 End Cap ...................................................................................................................... 1
13 039748001068 Sharp Edge Relief ....................................................................................................... 2
14 039748001065 Screw (M6 x 40 mm) ................................................................................................... 4
15 039748001076 Panel ........................................................................................................................... 1
16 039748004007 Elastic Strap ............................................................................................................... 1
17 039748001064 Lock Nut (M6) ............................................................................................................. 4
18 039748001063 Hitch Pin ..................................................................................................................... 2
19 039748001078 Screw (M6 x 35 mm) ................................................................................................... 2
20 039748001079 Screw (M6 x 25 mm) ................................................................................................... 4
21 039748001056 Base ............................................................................................................................ 1
22 039748001057 Feet ............................................................................................................................. 2
23 039747001095 Rubber Pad ................................................................................................................ 2
24 039748001058 Screw (M5 x 45 mm) ................................................................................................... 2
25 039748001059 Lower Frame Assembly .............................................................................................. 1
26 039747001157 Bucket Lid Assembly .................................................................................................. 1
27 039748004015 Wheel .......................................................................................................................... 2
28 039748001062 Wheel Shaft ................................................................................................................ 2
NOT SHOWN
987000789 Operator’s Manual
9-20-11
(REV :07)
3

M4910-20
LISTE DES PIÈCES POUR FIGURE A
PIÈCE NO. DE
RÈF. PIÈCE DESCRIPTION QTÉ.
1 039748001126 Étiquette de panneau de commande ......................................................................... 1
2 039747001108 Ensemble de goupille de verrouillage ......................................................................... 1
3 039748001066 Boulon (M8 x 90 mm) ................................................................................................. 2
4 039748001067 Ensemble de cadre supérieur ..................................................................................... 1
5 039748001071 Sachet ........................................................................................................................ 1
6 039748001093 Rondelle ...................................................................................................................... 2
7 039748001072 Bouton ........................................................................................................................ 2
8 039748001073 Vis (M4 x 10 mm) ........................................................................................................ 2
9 039748001074 Entretoise .................................................................................................................... 2
10 039748001069 Écrou de blocage (M8) ............................................................................................... 2
11 039748001070 Rondelle (M8) .............................................................................................................. 2
12 039748001075 Capuchon d’extrémité ................................................................................................ 1
13 039748001068 Garde de bordures ..................................................................................................... 2
14 039748001065 Vis (M6 x 40 mm) ........................................................................................................ 4
15 039748001076 Panneau ..................................................................................................................... 1
16 039748004007 Élastique sangler ........................................................................................................ 1
17 039748001064 Écrou de blocage (M6) ............................................................................................... 4
18 039748001063 Goupille de sûreté ...................................................................................................... 2
19 039748001078 Vis (M6 x 35 mm) ........................................................................................................ 2
20 039748001079 Vis (M6 x 25 mm) ........................................................................................................ 4
21 039748001056 Base ............................................................................................................................ 1
22 039748001057 Pieds ........................................................................................................................... 2
23 039747001095 Coussinet en caoutchouc ........................................................................................... 2
24 039748001058 Vis (M5 x 45 mm) ........................................................................................................ 2
25 039748001059 Ensemble cadre inférieure .......................................................................................... 1
26 039747001157 Assemblée de couvercle de seau ...............................................................................1
27 039748001061 Roulette ...................................................................................................................... 2
28 039748001062 Arbre de roue .............................................................................................................. 2
PAS ILLUSTRÉ
987000789 Manuel d’utilisation
4

M4910-20
LISTA DE PIEZAS PARA FIGURA A
NÚM NÚM.
REF. PIEZA DESCRIPCIÓN CANT.
1 039748001126 Etiqueta de panel de control ...................................................................................... 1
2 039747001108 Conjunto de pasador de jación ................................................................................1
3 039748001066 Perno (M8 x 90 mm) ................................................................................................... 2
4 039748001067 Conjunto superior de la base ..................................................................................... 1
5 039748001071 Bolsa ........................................................................................................................... 1
6 039748001093 Arandela ..................................................................................................................... 2
7 039748001072 Botón .......................................................................................................................... 2
8 039748001073 Tornillo (M4 x 10 mm) ................................................................................................. 2
9 039748001074 Separador ................................................................................................................... 2
10 039748001069 Tuerca de seguridad (M8) ........................................................................................... 2
11 039748001070 Arandela (M8) ............................................................................................................. 2
12 039748001075 Tapa extremo .............................................................................................................. 1
13 039748001068 Protección de bordes ................................................................................................. 2
14 039748001065 Tornillo (M6 x 40 mm) ................................................................................................. 4
15 039748001076 Panel ........................................................................................................................... 1
16 039748004007 Correa elástica ............................................................................................................ 1
17 039748001064 Tuerca de seguridad (M6) ........................................................................................... 4
18 039748001063 Pasador del enganche ................................................................................................ 2
19 039748001078 Tornillo (M6 x 35 mm) ................................................................................................. 2
20 039748001079 Tornillo (M6 x 25 mm) ................................................................................................. 4
21 039748001056 Base ............................................................................................................................ 1
22 039748001057 Pies ............................................................................................................................. 2
23 039747001095 Almohadilla de goma .................................................................................................. 2
24 039748001058 Tornillo (M5 x 45 mm) ................................................................................................. 2
25 039748001059 Conjunto de bastidor inferior ...................................................................................... 1
26 039747001157 Asamblea de la tapa del cubo .................................................................................... 1
27 039748001061 Rueda ......................................................................................................................... 2
28 039748001062 Eje de la polea ............................................................................................................ 2
NO SE ILUSTRA
987000789 Manual del operador
5

15
FIGURE B
10
17
13
13
12
9
11
18
4
16
17
14
4
6
M4910-20
7
6
5
4
2
8
20
13
19
21
22
4
3
1

(mitad) ................................... 1
17 039748001042 Hebilla ................................... 2
18 039748001122 Etiqueta de advertencia
(Français/Español) ................ 1
19 039748001044 Montaje del soplador ............ 1
20 039748001045 Tornillo (M6.3 x 35 mm) ........ 3
21 039748001043 Soporte trasero del
soplador ................................ 1
1 039748001125 Etiqueta del soplador (B) ...... 1
2 039748001124 Etiqueta del soplador (A) ...... 1
3 039748001046 Alojamiento de la sopladora
(delantero) ............................. 1
4 039748001041 Tornillo (M4.2 x 20 mm) ........ 9
5 039748001047 Abrazadera de cordón .......... 1
6 039748001048 Tornillo (M4.2 x 20 mm) ........ 2
7 039748001049 Adaptador para la salida
de aire ................................... 1
8 039748001054 Sello de aire .......................... 1
9 039748001051 Soporte frontal del soplador .1
10 039748001052 Tornillo (M5.5 x 20 mm) ........ 3
11 039748001050 Barra de soporte ................... 3
12 039748001121 Etiqueta de advertencia
(inglés) .................................. 1
13 039748001053 Tornillo (M4.8 x 25 mm) ........ 3
14 039748001038 Alojamiento de la sopladora
(trasero) ................................. 1
15 039748001039 Filtro de aire .......................... 1
16 039748001040 Alojamiento de la sopladora
NÚM NÚM.
REF. PIEZA DESCRIPCIÓN CANT.
22 039748001055 Sello ...................................... 1
M4910-20
PARTS LIST FOR FIGURE B / LISTE DES PIÈCES POUR FIGURE B / LISTA DE PIEZAS PARA FIGURA B
ECÈIP NO. DE
1 039748001125 Étiquette du soueur (B) ...... 1
RÈF. PIÈCE DESCRIPTION QTÉ.
souante .............................. 1
10 039748001052 Vis (M5.5 x 20 mm) ............... 3
11 039748001050 Manche de soutien ............... 3
12 039748001121 Étiquette d’avertissement
(anglais) ................................ 1
13 039748001053 Vis (M4.8 x 25 mm) ............... 3
14 039748001038 Boîtier du soueur (arrière) .. 1
15 039748001039 Filtre à air .............................. 1
16 039748001040 Boîtier du soueur (centre) .. 1
17 039748001042 Boucle .................................. 2
18 039748001122 Étiquette d’avertissement
(Français/Espagnol) .............. 1
19 039748001044 Ensemble souante ............. 1
20 039748001045 Vis (M6.3 x 35 mm) ............... 3
21 039748001043 Support arrière de la
souante .............................. 1
2 039748001124 Étiquette du soueur (A) ...... 1
3 039748001046 Boîtier du soueur (avant) ... 1
4 039748001041 Vis (M4.2 x 20 mm) ............... 9
5 039748001047 Retenue de cordon ............... 1
6 039748001048 Vis (M4.2 x 20 mm) ............... 2
7 039748001049 Adaptateur pour sortie d’air . 1
8 039748001054 Joint étanche à l’air .............. 1
9 039748001051 Support avant de la
22 039748001055 Joint d’étanchéité ................. 1
7
1 039748001125 Blower Label (B) ................... 1
2 039748001124 Blower Label (A) ................... 1
3 039748001046 Blower Housing (Front) ......... 1
KEY PART
NO. NUMBER DESCRIPTION QTY.
4 039748001041 Screw (M4.2 x 20 mm) .......... 9
6 039748001048 Screw (M4.2 x 20 mm) .......... 2
5 039748001047 Cord Clamp .......................... 1
7 039748001049 Air Output Adapter ............... 1
8 039748001054 Air Seal ................................. 1
9 039748001051 Front Blower Support ........... 1
10 039748001052 Screw (M5.5 x 20 mm) .......... 3
12 039748001121 Warning Label (English) ........ 1
13 039748001053 Screw (M4.8 x 25 mm) .......... 3
11 039748001050 Support Pole ......................... 3
14 039748001038 Blower Housing (Rear) .......... 1
15 039748001039 Air Filter ................................ 1
16 039748001040 Blower Housing (Middle) ...... 1
17 039748001042 Buckle ................................... 2
18 039748001122 Warning Label
(French/Spanish) ................... 1
19 039748001044 Blower Assembly .................. 1
20 039748001045 Screw (M6.3 x 35 mm) .......... 3
21 039748001043 Rear Blower Support ............ 1
22 039748001055 Seal ....................................... 1

5
4
3
FIGURE C
M4910-20
6
8
7
2
8
13
9
1
10
11
12

1 039748001114 Montaje de la palanca de
liberación de presión ................... 1
2 039748001113 Conjunto de válvula de
liberación de presión ................... 1
3 039748001150 Montaje de la válvula de
entrada ........................................ 1
4 039747001150 Complete conjunto de la
bomba ......................................... 1
5 039748001111 Conjunto de regulador de
presión ......................................... 1
6 039747001156 Montaje de la válvula de
salida ........................................... 1
7 039747001051 Conexión de manguera de
retorno ......................................... 1
8 039747001123 Abrazadera de cordón ................. 1
9 039748001013 Tornillo (M4 x 20 mm) .................. 2
10 039748001014 Tornillo (M3.5 x 13 mm) ............... 2
11 039748001015 Conjunto de placa de
circuitos ....................................... 1
12 039748001016 Soporte para placa de
circuitos ....................................... 1
13 039748001017 Tornillo (M4 x 10 mm) .................. 2
NO SE ILUSTRA:
14 039748001118 Bomba y sub-ensambles parcia-
NÚM NÚM.
REF. PIEZA DESCRIPCIÓN CANT.
les (incl. pzas. núms. ref. 1-7) ...... 1
M4910-20
PARTS LIST FOR FIGURE C / LISTE DES PIÈCES POUR FIGURE C / LISTA DE PIEZAS PARA FIGURA C
ECÈIP NO. DE
1 039748001114 Ensemble levier de
RÈF. PIÈCE DESCRIPTION QTÉ.
rcuit imprimé ............................. 1
surpression ................................. 1
2 039748001113 Ensemble de soupape de
décharge .................................... 1
3 039748001150 Ensemble valve d’entrée ............. 1
4 039747001150 Complete ensemble de
pompe ......................................... 1
5 039748001111 Ensemble de régulation de la
pression ....................................... 1
6 039747001156 Ensemble valve de sortie ............ 1
7 039747001051 Raccord de tuyau de retour ........ 1
8 039747001123 Retenue de cordon ...................... 1
9 039748001013 Vis (M4 x 20 mm) ......................... 2
10 039748001014 Vis (M3.5 x 13 mm) ...................... 2
11 039748001015 Ensemble de carte de
ci
12 039748001016 Support de la carte de
circuits imprimés ........................ 1
13 039748001017 Vis (M4 x 10 mm) ......................... 2
PAS ILLUSTRÉ :
14 039748001118 Pompe et montages partiels
(incl. pièces no. 1-7) .................... 1
9
Assembly ..................................... 1
2 039748001113 Pressure Relief Valve
1 039748001114 Pressure Relief Lever
KEY PART
NO. NUMBER DESCRIPTION QTY.
Assembly ..................................... 1
3 039748001150 Inlet Valve Assembly ................... 1
4 039747001150 Complete Pump Assembly ......... 1
5 039748001111 Pressure Regulator
Assembly ..................................... 1
6 039747001156 Outlet Valve Assembly ................ 1
7 039747001051 Return Hose Fitting ..................... 1
8 039747001123 Cord Clamp ................................. 1
9 039748001013 Screw (M4 x 20 mm) ................... 2
10 039748001014 Screw (M3.5 x 13 mm) ................ 2
11 039748001015 Circuit Board Assembly ............... 1
12 039748001016 Circuit Board Support ................. 1
13 039748001017 Screw (M4 x 10 mm) ................... 2
NOT SHOWN:
14 039748001118 Pump And Subassemblies
(Inc. Key Nos. 1-7) ....................... 1

3
7
8
6
6
FIGURE D
M4910-20
2
3
4
1
5
10
9
3
10
3