Makita PM7651H Technical Information page 8

6 REPAIR
6-1 Nozzle section
6-1-1 Disassembling
[1] Remove Hose clamp 14 with remove Tube 10-500 (or Tube 10-250) from Nozzle adapter complete.
[2] Remove M5x18 Pan head screw to release Hose clamp 76, and remove Nozzle adapter complete, Straight pipe and Top
adapter.
[3] Remove Diffusion cover from Top adapter by turning it counterclockwise.
Tube 10-500 or Tube 10-250
Hose clamp
76
Fig. 6-1-1-2
[4] Remove 4x20 Tapping screw, and remove Sleeve 25
from Top adapter.
Sleeve 25
4x20 Tapping screw
Fig. 6-1-1-4
[6] Remove Nozzle 4.5 from Nozzle adapter complete with
a slotted screwdriver.
Nozzle adapter
complete
6-1-2 Assembling
Assemble by reversing the disassembly procedure.
Fig. 6-1-1-1
Hose clamp 14
Nozzle adapter
Straight pipe
Top adapter
Nozzle 4.5
Top adapter
complete
M5x18 Pan head screw
[5] Remove O ring 28 from Sleeve 25.
Sleeve 25
[7] Remove PT 3x10 Tapping screw bind, and remove
Nozzle cap from Nozzle adapter complete.
[8] Remove O-ring 12 from Nozzle cap.
[9] Remove Pin 5.5 and Compression spring 3 from Nozzle
adapter complete.
Pin 5.5
Compression
spring 3
Nozzle adapter
complete
8 / 41
Diffusion cover
Apply Makita grease FA
No.2.
Fig. 6-1-1-3
O ring 28
Fig. 6-1-1-5
Nozzle cap
O-ring 12
Apply Makita grease
FA No.2.
PT 3x10 Tapping
screw bind