BGS technic KG
Bandwirkerstr. 3
D-42929 Wermelskirchen
Tel.: 02196 720480
Fax.: 02196 7204820
www.bgstechnic.com
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REPLACING AIR INLET VALVE O-RINGS
1. Disconnect incoming air supply and inlet-end of hose from brass air inlet valve.
2. Unscrew air inlet valve assembly (part 6a and 6b) from axle shaft (part 13) by fitting wrench onto
hex portion of valve and turning counter clockwise.
3. Remove retaining ring (part 31) and slide air inlet valve swivel collar (part 6b) off from air inlet
valve body (part 6a).
4. Remove worn O-rings (2 pcs.) and replace with new parts.
5. Reverse above procedure to re-assemble.
REPLACING HOSE
1. Secure and stabilize reel. In most cases, hose can be replaced with reel still mounted.
2. Disconnect incoming air supply.
3. Pull out entire length of hose and lock reel. Make sure reel is securely locked in place.
4. Unscrew hose clamps that secure hose to drum. Disconnect inlet-end of hose from air inlet valve.
5. Pull inlet-end of hose through slot in drum and guide rollers, removing old hose completely.
6. Remove spring hose guard, hose clamp and hose stopper from old hose. Fit these parts on new
hose in identical positions.
7. Feed inlet-end of hose through guide rollers and slot in drum.
8. Apply Teflon sealant tape or thread sealant to hose connector and connect to air inlet valve.
9. Attach hose clamp to drum. Rewind hose onto reel using normal operation.
REPLACING SPRING CANISTER
1. Follow steps 1-4 under "Adjusting Recoil Tension" above.
2. Unlatch reel and allow drum to slowly rewind completely until tension in spring is relieved and reel
stops. Carefully control speed of drum - do not release while rewinding.
3. Remove air inlet valve and spacing washer. Refer to "Replacing Air Inlet Valve O-rings: Step 2".
4. Remove nuts from mounting bracket-side of drum, inside drum cavity. Do not attempt to remove
spring canister nuts on air inlet-side of drum.
5. Pull entire spring canister (part 1) off drum axle (part 13), Replace with new spring canister.
6. Reverse above procedure to re-assemble.
7. After assembly, re-tension the reel by turning the drum three complete turns clockwise (as viewed
from air inlet side) and latch reel.
8. Feed hose through guide arm and re-attach hose stopper.