DRIVER MAINTENANCE KIT
R175RNF Roofing Coil Nailer
THIS KIT INCLUDES:
Cylinder Cap Seal (15)
Bumper (24)
Fixed Pin (75)
Piston Ring (17)
Nail Straightener Spring (67)
O-Rings (76)
Driver Unit (18)
Nail Straightener (74)
Cushion (120)
Grease
Driver Maintenance Kit Instruction Sheet
Tools needed (but not included): 2 flat head screwdrivers and 4 mm hex key
DRIVER MAINTENANCE
See Figures 1 - 2.
1. Disconnect the tool from the air supply and remove any fasteners that
remain in the tool.
2. Using a 4 mm hex key, remove the four
screws (5)
from the
cap (8)
of the tool.
3. Remove the two
brackets (6)
and
cap (8).
Set aside.
4. Remove the
cylinder cap seal (15)
.
5. Remove the
press ring (16)
from the top of the
cylinder (19)
. Set aside.
6. With two flat head screwdrivers, gently pry the
cylinder (19)
from the
tool body as shown in Figure 1.
7. Remove old
driver unit (18
) from the
cylinder (19)
.
8. Remove
bumper (24)
and replace with new
bumper (24)
.
9. Clean all parts with a dry, clean cloth.
10. Install the new
piston ring (17)
on the new
driver unit (18)
.
11. Reinsert the
driver unit (18)
and
cylinder (19
) into the tool body.
Be sure the driver shaft is inserted in the proper direction and the
cylinder (19)
is completely seated in the tool body.
12. Reinstall
press ring (16)
on top of
cylinder (19)
with flat surface of
ring facing upwards.
13. Install new
cylinder cap seal (15)
.
14. Reinstall and secure the
cap (8)
,
brackets (6)
and
screws (5
).
NOTE:
To properly seat cap, tighten the screws at alternate corners
a few turns at a time until all screws are secure.
DANGER:
Do not use oxygen, combustible gases, or bottled gases as a power source for this tool. The tool will explode and
cause death or serious injury.
WARNING:
To reduce the risk of injury, the user must read and understand the operator’s manual before using this product. If the
operator’s manual which originally accompanied this tool is missing, visit us at www.RIDGID.com or call 1-866-539-1710.
WARNING:
Disconnect the tool from the air supply before performing maintenance on this tool. Failure to do so could result in
serious personal injury.
WARNING:
The operation of any power tool can result in foreign objects being thrown into your eyes, which can result in severe
eye damage. Before beginning power tool operation, always wear safety goggles or safety glasses with side shields,
or a full face shield when needed. We recommend Wide Vision Safety Mask for use over eyeglasses or standard safety
glasses with side shields. Always use eye protection which is marked to comply with ANSI Z87.1.
Fig. 1
24
19
17
18
15
5
6
8
6
16
Fig. 2
19
