Section 1 - Scheduled Maintenance
0
Scissor pin inspection
(B)
AwARNING
Units that show signs of damage must be
immediately removed from service and repaired
by a qualified technician. Speak to the GMG
service department for directions on how to repair
the unit.
1. Do an inspection of the scissor pin connections.
Look for signs of damage on the pins and
scissor arms. These signs can include:
■ Noise can be heard from seized pins.
• Rust near the pin joint
• Cracks in welds of adjacent metals
• Dust or metal shaving from worn components
■ Broken or missing pin retainer bolts
■ Broken or missing pin retainers
■ Rotated pin
• Elongated or enlarged pin hole
20
Lift mechanism inspection
2. Remove damaged pins and bushings. Do an
inspection of the scissor bore after removing the
applicable pins and bushings. Look for signs of
damage, elongation and ovality of the hole.
3. If there is no structural damage to the scissor
arms, replace the pins and bushings with new
components.
Examples of pivot pin connections with no
damage:
• No rust
■ Pin has not rotated
• Area is clear of dust or metal shavings
■ Pin retainers are installed
1330ED
&
1530ED micro
GMG
Summary of Contents for 1330-ED
Page 4: ...Notes 4 1330ED 1530ED micro GMG...
Page 24: ......
Page 25: ...Section 2 Maintenance Tables and Diagrams 25 1330ED 1530ED micro GMG...
Page 31: ...Section 3 System Component Identification and Schematics 31 1330ED 1530ED micro GMG...
Page 38: ...Notes 1330ED 1530ED micro GMG...