Fig. 63 Replacing the generator belt
1
Pulley, crankshaft
2
Drive belt
3
Tension pulley
4
Deviation point, swing frame
5
Generator drive pulley
6
Spring strut
7
Spring force F1
8
Tensioning frame
9
Square socket 1/2 inch
10
Leverage F2
➤ Comply with the safety instructions in chapter 3.5.
Visually check for damage
Precondition The negative cable to the battery is disconnected.
1. Manually turn the drive belt
2
at the pulley and inspect the full length of the belt for splits, frays
or any sign of stretching.
In case of damage: Replace the drive belt immediately.
2. Reconnect the negative battery terminal.
Removing the old drive belt
Precondition The negative cable to the battery is disconnected.
1. Insert the ratchet with a 1/2 inch square in the square socket
9
of the swing frame
8
.
2. Right hand: Press the ratchet lever downward and hold.
3. Left hand: Push the drive belt downward and pull it off to side from the tension pulley
3
.
4. Permit the swing frame to slowly spring back.
5. Remove the old drive belt.
Checking the pulleys
1. Dirty pulley: Clean pulley.
2. Worn pulley: Change the pulley.
Installing a new drive belt
1. Lightly place the new drive belt over the crankshaft pulley
1
and the generator pulley
5
.
10 Maintenance
10.9 Maintenance of Optional Items
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
159
