9
Repairs & Major Service
The reservoir assembly includes items 21, 22, 25, 78, 82 and 71 to 74. These parts are only available as a complete
Reservoir Assembly Kit (part number 71600-99608), unless the individual part numbers are provided in the parts list.
•
Completely remove the main internal mechanism from the left and right mouldings 41, 43, as described on page 5.
•
Using the 3 mm allen key remove screw 21 and bonded seal 22 from reservoir 73.
•
Using the spatular remove 'O' ring 72 from reservoir 73 and discard.
•
Remove reservoir 73 from reservoir adapter 74.
•
Using the 2.5 mm allen key, remove screw 25 attaching reservoir adapter 74 to housing 24.
•
Remove reservoir adapter 74 from housing 24.
•
Remove 'O' ring 71 from reservoir adapter 74 and discard.
•
Do not remove the filter 78, or the 'O' ring 82, from the reservoir adapter 74 unless damaged. If removed discard both
items.
Assemble in reverse order to dismantling noting the following points:
•
Lubricate both ‘O’ ring 71 and seal groove on reservoir adapter. Place ‘O’ ring 71 in reservoir adapter 74.
•
Using 2.5 mm allen key and screw 25 fit reservoir adapter 74 to housing noting correct orientation with the holes.
•
Slide open end of reservoir 73 over reservoir adapter 74 and into position within the groove.
•
Place the reservoir bullet over the closed end of reservoir 73. Slide ‘O’ ring 72 completely over the bullet until it falls into
place around the end of the reservoir 73, holding it in securely around the reservoir adapter 74.
•
Ensure that the reservoir 73 is correctly positioned on the reservoir adapter 74, so that the flat face on the metal part of
the reservoir is at the top.
IMPORTANT: Check the tool against daily and weekly servicing.
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
R E S E R V O I R A S S E M B LY
T R O U B L E S H O O T I N G
Fastener fails to break
Trigger mechanism springs worn
Replace trigger mechanism
8
Jaws will not release
Damaged spring in head assembly
Fit new spring
7
broken stem of fastener
Tool fails to operate -
Pump plunger jammed
Replace pump spring
6
motor operational:
if head piston static
Inlet check valve faulty
Replace inlet check valve
8
if head piston pulsing
Outlet check valve faulty
Replace outlet check valve
8
Tool fails to operate -
Motor or gearbox failure
Test and replace any defective equipment
6
motor not operational
Electrical control circuit failure
Test and replace any defective equipment
6
S Y M P T O M
P O S S I B L E C A U S E
R E M E D Y
PA G E R E F.
