Tool Disassembly - Stanley IDO7 Service Manual

shown in the parts illustration (one hammer
appears to be upside down against the other).
The order (front to back) does not matter as long
as one is upside down against the other.
6. Install the hammer frame and hammers assembly
into the hammer case. Turning of the anvil will help
seat the frame and hammers.
7. Making sure the spacer (47) and bearing (32 & 33)
are in place, install the completed mechanism
assembly to the main housing and secure with the
capscrews (8) and lock washers (22). Tighten to 48 in.
lb./5.4 Nm. If a trigger guard is used, install it at this
time.

Tool Disassembly

1. Complete steps 1, 2 and 3 under IMPACT
MECHANISM REMOVAL.
2. Remove the spacer (47) and thrust bearing (32 &
33) from the main housing assembly.
Motor Cap
3. Remove the 6 socket head capscrews (29) and
lockwashers (4) securing the motor cap assembly (36)
to the main housing assembly and lift off the motor
cap assembly. Do not in any way excessively force the
motor cap assembly off of the main housing assembly.
4. Remove the o-ring (11) from the motor cap.
Main Shaft & Idler Shaft
5. Tap on the splined end of the main shaft (37) and
push the shaft from the main body.
6. Remove the idler gear (35), idler shaft (48), spring
(50), and plunger (49).
7. Remove the retaining ring (16) and then pick out
the seal washer (34), o-ring (5) and back-up ring (26)
from the main housing.
Valve Spool
8. Unscrew the spring cap (73), pick out the spring
Service Instructions
(83) and then push the valve spool (65) out of the
spring cap end of the main housing. Remove the o-
ring (19) from the main housing and the o-ring (18)
from the valve spool.
Trigger
9. Remove the trigger (81) by first unscrewing the
capscrews (8) and lockwashers (22) and removing the
trigger and trigger mount (82) as an assembly. Drive
out the roll pin (21).
Reversing Spool
10. Remove retaining rings (74) and remove the end
caps (72).
11. Unscrew and remove the seal caps (71) and slide
the reversing spool (75) out of the main housing.
NOTE: Make sure the idler shaft has been
removed prior to completing this step.
Cleaning and Inspection
Cleaning
Clean all parts with a degreasing solution. Blow dry
with compressed air or use lint-free cloths.
Gear Chamber (Motor Cap)
The chamber bores and bottoms around the shaft
bushings should be polished and not rough or grooved.
If the bushing bores are yellow-bronze, replace them
and investigate the cause of wear.
The flat surfaces around the chamber and bolt holes
should be flat and free of nicks or burrs that could
cause misalignment or leaks.
Bushings
The inside of the bushings should be gray with some
bronze showing through. If significant yellow-bronze
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