Makita BVF104 Technical Information page 3

R
epair
[2] DISASSEMBLY/ASSEMBLY
[2]-1. Pump assembly, DC motor (cont.)
DISASSEMBLING
(5) Remove Pump plate from Pump holder by loosening two 4x18 Tapping screws. (Fig. 6)
(6) Pull off Tube 1 and Tube 2 from Pump assembly. (Fig. 7). Pump assembly can be removed as illustrated in Fig. 8.
(7) Remove four Tapping screws to separate DC motor section. (Fig. 9)
(8) Remove four Tapping screws and Cover in order to disassemble the remaining part of Pump assembly. (Fig. 10)
(9) DC motor section can be disassembled by loosening two Tapping screws. (Fig. 11)
Fig. 6
4x18 Tapping screw
(2pcs.)
Pump plate
Pump holder
Fig. 9
Tapping screw (4pcs.)
DC motor
section
Fig. 11
Tapping screws
(2pcs.)
ASSEMBLING
Take the disassembling step in reverse.
Note: 1) Pass the emboss of Pump assembly through the large hole of Plate 1.
2) Align the notch on bottom side of Gear set with Joint of pump assembly to pass the liquid through the notch.
Refer to Fig. 12.
3) Fit four protrusions into four grooves to assemble Pump assembly as illustrated in Fig. 13.
Fig. 12
Gear set
Large hole
Plate 1
Emboss
Pump
assembly
Fig. 7
Pump assembly
Tube 2
Fig. 10
Tapping
screw
(4pcs.)
Notch on the bottom of Gear set
Joint for Tube 1
Pump holder
Tube 1
Cover O ring 2 Plate 2 O ring 1
Fig. 13
Fig. 8
Pump assembly
Gear set Plate 1
Grooves
Protrusions
Grooves
Protrusions
P 3/ 7